1805485136

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:270

約数の個数: 240

約数和(自身を含む): 4757695488

約数和(自身を除く): 2952210352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 31, 34, 52, 56, 62, 68, 91, 104, 112, 119, 124, 136, 169, 181, 182, 208, 217, 221, 238, 248, 272, 338, 362, 364, 403, 434, 442, 476, 496, 527, 676, 724, 728, 806, 868, 884, 952, 1054, 1183, 1267, 1352, 1448, 1456, 1547, 1612, 1736, 1768, 1904, 2108, 2353, 2366, 2534, 2704, 2821, 2873, 2896, 3077, 3094, 3224, 3472, 3536, 3689, 4216, 4706, 4732, 5068, 5239, 5611, 5642, 5746, 6154, 6188, 6448, 6851, 7378, 8432, 9412, 9464, 10136, 10478, 11222, 11284, 11492, 12308, 12376, 13702, 14756, 16471, 18824, 18928, 20111, 20272, 20956, 21539, 22444, 22568, 22984, 24616, 24752, 27404, 29512, 30589, 32942, 36673, 37648, 39277, 40001, 40222, 41912, 43078, 44888, 45136, 45968, 47957, 49232, 54808, 59024, 61178, 65884, 72943, 73346, 78554, 80002, 80444, 83824, 86156, 89063, 89776, 95387, 95914, 109616, 122356, 131768, 145886, 146692, 157108, 160004, 160888, 172312, 178126, 190774, 191828, 214123, 244712, 263536, 280007, 291772, 293384, 314216, 320008, 321776, 344624, 356252, 381548, 383656, 428246, 489424, 510601, 520013, 560014, 583544, 586768, 623441, 628432, 640016, 667709, 712504, 763096, 767312, 856492, 948259, 1021202, 1040026, 1120028, 1167088, 1240031, 1246882, 1335418, 1425008, 1526192, 1712984, 1896518, 2042404, 2080052, 2240056, 2480062, 2493764, 2670836, 3425968, 3640091, 3793036, 4084808, 4160104, 4480112, 4960124, 4987528, 5341672, 6637813, 7280182, 7586072, 8169616, 8320208, 8680217, 9920248, 9975056, 10683344, 13275626, 14560364, 15172144, 16120403, 17360434, 19840496, 26551252, 29120728, 32240806, 34720868, 53102504, 58241456, 64481612, 69441736, 106205008, 112842821, 128963224, 138883472, 225685642, 257926448, 451371284, 902742568, 1805485136]

約数ペア:

[(1, 1805485136), (2, 902742568), (4, 451371284), (7, 257926448), (8, 225685642), (13, 138883472), (14, 128963224), (16, 112842821), (17, 106205008), (26, 69441736), (28, 64481612), (31, 58241456), (34, 53102504), (52, 34720868), (56, 32240806), (62, 29120728), (68, 26551252), (91, 19840496), (104, 17360434), (112, 16120403), (119, 15172144), (124, 14560364), (136, 13275626), (169, 10683344), (181, 9975056), (182, 9920248), (208, 8680217), (217, 8320208), (221, 8169616), (238, 7586072), (248, 7280182), (272, 6637813), (338, 5341672), (362, 4987528), (364, 4960124), (403, 4480112), (434, 4160104), (442, 4084808), (476, 3793036), (496, 3640091), (527, 3425968), (676, 2670836), (724, 2493764), (728, 2480062), (806, 2240056), (868, 2080052), (884, 2042404), (952, 1896518), (1054, 1712984), (1183, 1526192), (1267, 1425008), (1352, 1335418), (1448, 1246882), (1456, 1240031), (1547, 1167088), (1612, 1120028), (1736, 1040026), (1768, 1021202), (1904, 948259), (2108, 856492), (2353, 767312), (2366, 763096), (2534, 712504), (2704, 667709), (2821, 640016), (2873, 628432), (2896, 623441), (3077, 586768), (3094, 583544), (3224, 560014), (3472, 520013), (3536, 510601), (3689, 489424), (4216, 428246), (4706, 383656), (4732, 381548), (5068, 356252), (5239, 344624), (5611, 321776), (5642, 320008), (5746, 314216), (6154, 293384), (6188, 291772), (6448, 280007), (6851, 263536), (7378, 244712), (8432, 214123), (9412, 191828), (9464, 190774), (10136, 178126), (10478, 172312), (11222, 160888), (11284, 160004), (11492, 157108), (12308, 146692), (12376, 145886), (13702, 131768), (14756, 122356), (16471, 109616), (18824, 95914), (18928, 95387), (20111, 89776), (20272, 89063), (20956, 86156), (21539, 83824), (22444, 80444), (22568, 80002), (22984, 78554), (24616, 73346), (24752, 72943), (27404, 65884), (29512, 61178), (30589, 59024), (32942, 54808), (36673, 49232), (37648, 47957), (39277, 45968), (40001, 45136), (40222, 44888), (41912, 43078)]