1927984968

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:497

約数の個数: 288

約数和(自身を含む): 6612802560

約数和(自身を除く): 4684817592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 127, 147, 156, 168, 182, 196, 234, 252, 254, 273, 294, 312, 331, 364, 381, 392, 441, 468, 504, 508, 546, 588, 637, 662, 728, 762, 819, 882, 889, 936, 993, 1016, 1092, 1143, 1176, 1274, 1324, 1524, 1638, 1651, 1764, 1778, 1911, 1986, 2184, 2286, 2317, 2548, 2648, 2667, 2979, 3048, 3276, 3302, 3528, 3556, 3822, 3972, 4303, 4572, 4634, 4953, 5096, 5334, 5733, 5958, 6223, 6552, 6604, 6951, 7112, 7644, 7944, 8001, 8606, 9144, 9268, 9906, 10668, 11466, 11557, 11916, 12446, 12909, 13208, 13902, 14859, 15288, 16002, 16219, 17212, 18536, 18669, 19812, 20853, 21336, 22932, 23114, 23832, 24892, 25818, 27804, 29718, 30121, 32004, 32438, 34424, 34671, 37338, 38727, 39624, 41706, 42037, 45864, 46228, 48657, 49784, 51636, 55608, 56007, 59436, 60242, 64008, 64876, 69342, 74676, 77454, 80899, 83412, 84074, 90363, 92456, 97314, 103272, 104013, 112014, 118872, 120484, 126111, 129752, 138684, 145971, 149352, 154908, 161798, 166824, 168148, 180726, 194628, 208026, 210847, 224028, 240968, 242697, 252222, 271089, 277368, 291942, 294259, 309816, 323596, 336296, 361452, 378333, 389256, 416052, 421694, 448056, 485394, 504444, 542178, 546481, 583884, 588518, 632541, 647192, 722904, 728091, 756666, 832104, 843388, 882777, 970788, 1008888, 1084356, 1092962, 1167768, 1177036, 1265082, 1456182, 1513332, 1639443, 1686776, 1765554, 1897623, 1941576, 2059813, 2168712, 2185924, 2354072, 2530164, 2648331, 2912364, 3026664, 3278886, 3531108, 3795246, 3825367, 4119626, 4371848, 4918329, 5060328, 5296662, 5824728, 6179439, 6557772, 7062216, 7590492, 7650734, 8239252, 9836658, 10593324, 11476101, 12358878, 13115544, 15180984, 15301468, 16478504, 18538317, 19673316, 21186648, 22952202, 24717756, 26777569, 30602936, 34428303, 37076634, 39346632, 45904404, 49435512, 53555138, 68856606, 74153268, 80332707, 91808808, 107110276, 137713212, 148306536, 160665414, 214220552, 240998121, 275426424, 321330828, 481996242, 642661656, 963992484, 1927984968]

約数ペア:

[(1, 1927984968), (2, 963992484), (3, 642661656), (4, 481996242), (6, 321330828), (7, 275426424), (8, 240998121), (9, 214220552), (12, 160665414), (13, 148306536), (14, 137713212), (18, 107110276), (21, 91808808), (24, 80332707), (26, 74153268), (28, 68856606), (36, 53555138), (39, 49435512), (42, 45904404), (49, 39346632), (52, 37076634), (56, 34428303), (63, 30602936), (72, 26777569), (78, 24717756), (84, 22952202), (91, 21186648), (98, 19673316), (104, 18538317), (117, 16478504), (126, 15301468), (127, 15180984), (147, 13115544), (156, 12358878), (168, 11476101), (182, 10593324), (196, 9836658), (234, 8239252), (252, 7650734), (254, 7590492), (273, 7062216), (294, 6557772), (312, 6179439), (331, 5824728), (364, 5296662), (381, 5060328), (392, 4918329), (441, 4371848), (468, 4119626), (504, 3825367), (508, 3795246), (546, 3531108), (588, 3278886), (637, 3026664), (662, 2912364), (728, 2648331), (762, 2530164), (819, 2354072), (882, 2185924), (889, 2168712), (936, 2059813), (993, 1941576), (1016, 1897623), (1092, 1765554), (1143, 1686776), (1176, 1639443), (1274, 1513332), (1324, 1456182), (1524, 1265082), (1638, 1177036), (1651, 1167768), (1764, 1092962), (1778, 1084356), (1911, 1008888), (1986, 970788), (2184, 882777), (2286, 843388), (2317, 832104), (2548, 756666), (2648, 728091), (2667, 722904), (2979, 647192), (3048, 632541), (3276, 588518), (3302, 583884), (3528, 546481), (3556, 542178), (3822, 504444), (3972, 485394), (4303, 448056), (4572, 421694), (4634, 416052), (4953, 389256), (5096, 378333), (5334, 361452), (5733, 336296), (5958, 323596), (6223, 309816), (6552, 294259), (6604, 291942), (6951, 277368), (7112, 271089), (7644, 252222), (7944, 242697), (8001, 240968), (8606, 224028), (9144, 210847), (9268, 208026), (9906, 194628), (10668, 180726), (11466, 168148), (11557, 166824), (11916, 161798), (12446, 154908), (12909, 149352), (13208, 145971), (13902, 138684), (14859, 129752), (15288, 126111), (16002, 120484), (16219, 118872), (17212, 112014), (18536, 104013), (18669, 103272), (19812, 97314), (20853, 92456), (21336, 90363), (22932, 84074), (23114, 83412), (23832, 80899), (24892, 77454), (25818, 74676), (27804, 69342), (29718, 64876), (30121, 64008), (32004, 60242), (32438, 59436), (34424, 56007), (34671, 55608), (37338, 51636), (38727, 49784), (39624, 48657), (41706, 46228), (42037, 45864)]