1285491792

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 3674764800

約数和(自身を除く): 2389273008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 79, 89, 104, 156, 158, 178, 208, 237, 267, 293, 312, 316, 356, 474, 534, 586, 624, 632, 712, 879, 948, 1027, 1068, 1157, 1172, 1264, 1424, 1758, 1896, 2054, 2136, 2314, 2344, 3081, 3471, 3516, 3792, 3809, 4108, 4272, 4628, 4688, 6162, 6942, 7031, 7032, 7618, 8216, 9256, 11427, 12324, 13884, 14062, 14064, 15236, 16432, 18512, 21093, 22854, 23147, 24648, 26077, 27768, 28124, 30472, 42186, 45708, 46294, 49296, 52154, 55536, 56248, 60944, 69441, 78231, 84372, 91403, 91416, 92588, 104308, 112496, 138882, 156462, 168744, 182806, 182832, 185176, 208616, 274209, 277764, 300911, 312924, 337488, 339001, 365612, 370352, 417232, 548418, 555528, 601822, 625848, 678002, 731224, 902733, 1017003, 1096836, 1111056, 1203644, 1251696, 1356004, 1462448, 1805466, 2034006, 2060083, 2193672, 2407288, 2712008, 3610932, 4068012, 4120166, 4387344, 4814576, 5424016, 6180249, 7221864, 8136024, 8240332, 12360498, 14443728, 16272048, 16480664, 24720996, 26781079, 32961328, 49441992, 53562158, 80343237, 98883984, 107124316, 160686474, 214248632, 321372948, 428497264, 642745896, 1285491792]

約数ペア:

[(1, 1285491792), (2, 642745896), (3, 428497264), (4, 321372948), (6, 214248632), (8, 160686474), (12, 107124316), (13, 98883984), (16, 80343237), (24, 53562158), (26, 49441992), (39, 32961328), (48, 26781079), (52, 24720996), (78, 16480664), (79, 16272048), (89, 14443728), (104, 12360498), (156, 8240332), (158, 8136024), (178, 7221864), (208, 6180249), (237, 5424016), (267, 4814576), (293, 4387344), (312, 4120166), (316, 4068012), (356, 3610932), (474, 2712008), (534, 2407288), (586, 2193672), (624, 2060083), (632, 2034006), (712, 1805466), (879, 1462448), (948, 1356004), (1027, 1251696), (1068, 1203644), (1157, 1111056), (1172, 1096836), (1264, 1017003), (1424, 902733), (1758, 731224), (1896, 678002), (2054, 625848), (2136, 601822), (2314, 555528), (2344, 548418), (3081, 417232), (3471, 370352), (3516, 365612), (3792, 339001), (3809, 337488), (4108, 312924), (4272, 300911), (4628, 277764), (4688, 274209), (6162, 208616), (6942, 185176), (7031, 182832), (7032, 182806), (7618, 168744), (8216, 156462), (9256, 138882), (11427, 112496), (12324, 104308), (13884, 92588), (14062, 91416), (14064, 91403), (15236, 84372), (16432, 78231), (18512, 69441), (21093, 60944), (22854, 56248), (23147, 55536), (24648, 52154), (26077, 49296), (27768, 46294), (28124, 45708), (30472, 42186)]