15405991328

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:744

約数の個数: 288

約数和(自身を含む): 40880173824

約数和(自身を除く): 25474182496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 37, 52, 56, 68, 74, 91, 104, 112, 119, 136, 148, 169, 182, 208, 221, 224, 238, 259, 272, 296, 338, 364, 416, 442, 476, 481, 518, 544, 592, 629, 647, 676, 728, 884, 952, 962, 1036, 1183, 1184, 1258, 1294, 1352, 1456, 1547, 1768, 1904, 1924, 2072, 2366, 2516, 2588, 2704, 2873, 2912, 3094, 3367, 3536, 3808, 3848, 4144, 4403, 4529, 4732, 5032, 5176, 5408, 5746, 6188, 6253, 6734, 7072, 7696, 8177, 8288, 8411, 8806, 9058, 9464, 10064, 10352, 10999, 11492, 12376, 12506, 13468, 15392, 16354, 16822, 17612, 18116, 18928, 20111, 20128, 20704, 21998, 22984, 23939, 24752, 25012, 26936, 32708, 33644, 35224, 36232, 37856, 40222, 43771, 43996, 45968, 47878, 49504, 50024, 53872, 57239, 58877, 65416, 67288, 70448, 72464, 76993, 80444, 87542, 87992, 91936, 95756, 100048, 106301, 107744, 109343, 114478, 117754, 130832, 134576, 140896, 142987, 144928, 153986, 160888, 167573, 175084, 175984, 191512, 200096, 212602, 218686, 228956, 235508, 261664, 269152, 285974, 307972, 311207, 321776, 335146, 350168, 351968, 383024, 406963, 425204, 437372, 457912, 471016, 571948, 615944, 622414, 643552, 670292, 700336, 744107, 765401, 766048, 813926, 850408, 874744, 915824, 942032, 1000909, 1143896, 1231888, 1244828, 1340584, 1400672, 1488214, 1530802, 1627852, 1700816, 1749488, 1831648, 1858831, 1884064, 2001818, 2178449, 2287792, 2463776, 2489656, 2681168, 2848741, 2976428, 3061604, 3255704, 3401632, 3498976, 3717662, 4003636, 4045691, 4356898, 4575584, 4979312, 5290519, 5362336, 5697482, 5952856, 6123208, 6511408, 7435324, 8007272, 8091382, 8713796, 9958624, 10581038, 11394964, 11905712, 12246416, 13011817, 13022816, 14870648, 16014544, 16182764, 17427592, 21162076, 22789928, 23811424, 24492832, 26023634, 28319837, 29741296, 32029088, 32365528, 34855184, 37033633, 42324152, 45579856, 52047268, 56639674, 59482592, 64731056, 68776747, 69710368, 74067266, 84648304, 91159712, 104094536, 113279348, 129462112, 137553494, 148134532, 169296608, 208189072, 226558696, 275106988, 296269064, 416378144, 453117392, 481437229, 550213976, 592538128, 906234784, 962874458, 1100427952, 1185076256, 1925748916, 2200855904, 3851497832, 7702995664, 15405991328]

約数ペア:

[(1, 15405991328), (2, 7702995664), (4, 3851497832), (7, 2200855904), (8, 1925748916), (13, 1185076256), (14, 1100427952), (16, 962874458), (17, 906234784), (26, 592538128), (28, 550213976), (32, 481437229), (34, 453117392), (37, 416378144), (52, 296269064), (56, 275106988), (68, 226558696), (74, 208189072), (91, 169296608), (104, 148134532), (112, 137553494), (119, 129462112), (136, 113279348), (148, 104094536), (169, 91159712), (182, 84648304), (208, 74067266), (221, 69710368), (224, 68776747), (238, 64731056), (259, 59482592), (272, 56639674), (296, 52047268), (338, 45579856), (364, 42324152), (416, 37033633), (442, 34855184), (476, 32365528), (481, 32029088), (518, 29741296), (544, 28319837), (592, 26023634), (629, 24492832), (647, 23811424), (676, 22789928), (728, 21162076), (884, 17427592), (952, 16182764), (962, 16014544), (1036, 14870648), (1183, 13022816), (1184, 13011817), (1258, 12246416), (1294, 11905712), (1352, 11394964), (1456, 10581038), (1547, 9958624), (1768, 8713796), (1904, 8091382), (1924, 8007272), (2072, 7435324), (2366, 6511408), (2516, 6123208), (2588, 5952856), (2704, 5697482), (2873, 5362336), (2912, 5290519), (3094, 4979312), (3367, 4575584), (3536, 4356898), (3808, 4045691), (3848, 4003636), (4144, 3717662), (4403, 3498976), (4529, 3401632), (4732, 3255704), (5032, 3061604), (5176, 2976428), (5408, 2848741), (5746, 2681168), (6188, 2489656), (6253, 2463776), (6734, 2287792), (7072, 2178449), (7696, 2001818), (8177, 1884064), (8288, 1858831), (8411, 1831648), (8806, 1749488), (9058, 1700816), (9464, 1627852), (10064, 1530802), (10352, 1488214), (10999, 1400672), (11492, 1340584), (12376, 1244828), (12506, 1231888), (13468, 1143896), (15392, 1000909), (16354, 942032), (16822, 915824), (17612, 874744), (18116, 850408), (18928, 813926), (20111, 766048), (20128, 765401), (20704, 744107), (21998, 700336), (22984, 670292), (23939, 643552), (24752, 622414), (25012, 615944), (26936, 571948), (32708, 471016), (33644, 457912), (35224, 437372), (36232, 425204), (37856, 406963), (40222, 383024), (43771, 351968), (43996, 350168), (45968, 335146), (47878, 321776), (49504, 311207), (50024, 307972), (53872, 285974), (57239, 269152), (58877, 261664), (65416, 235508), (67288, 228956), (70448, 218686), (72464, 212602), (76993, 200096), (80444, 191512), (87542, 175984), (87992, 175084), (91936, 167573), (95756, 160888), (100048, 153986), (106301, 144928), (107744, 142987), (109343, 140896), (114478, 134576), (117754, 130832)]