131451408

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2677}}^1$

素因数の和:2733

約数の個数: 120

約数和(自身を含む): 414425856

約数和(自身を除く): 282974448

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 341, 372, 396, 496, 528, 558, 682, 744, 792, 1023, 1116, 1364, 1488, 1584, 2046, 2232, 2677, 2728, 3069, 4092, 4464, 5354, 5456, 6138, 8031, 8184, 10708, 12276, 16062, 16368, 21416, 24093, 24552, 29447, 32124, 42832, 48186, 49104, 58894, 64248, 82987, 88341, 96372, 117788, 128496, 165974, 176682, 192744, 235576, 248961, 265023, 331948, 353364, 385488, 471152, 497922, 530046, 663896, 706728, 746883, 912857, 995844, 1060092, 1327792, 1413456, 1493766, 1825714, 1991688, 2120184, 2738571, 2987532, 3651428, 3983376, 4240368, 5477142, 5975064, 7302856, 8215713, 10954284, 11950128, 14605712, 16431426, 21908568, 32862852, 43817136, 65725704, 131451408]

約数ペア:

[(1, 131451408), (2, 65725704), (3, 43817136), (4, 32862852), (6, 21908568), (8, 16431426), (9, 14605712), (11, 11950128), (12, 10954284), (16, 8215713), (18, 7302856), (22, 5975064), (24, 5477142), (31, 4240368), (33, 3983376), (36, 3651428), (44, 2987532), (48, 2738571), (62, 2120184), (66, 1991688), (72, 1825714), (88, 1493766), (93, 1413456), (99, 1327792), (124, 1060092), (132, 995844), (144, 912857), (176, 746883), (186, 706728), (198, 663896), (248, 530046), (264, 497922), (279, 471152), (341, 385488), (372, 353364), (396, 331948), (496, 265023), (528, 248961), (558, 235576), (682, 192744), (744, 176682), (792, 165974), (1023, 128496), (1116, 117788), (1364, 96372), (1488, 88341), (1584, 82987), (2046, 64248), (2232, 58894), (2677, 49104), (2728, 48186), (3069, 42832), (4092, 32124), (4464, 29447), (5354, 24552), (5456, 24093), (6138, 21416), (8031, 16368), (8184, 16062), (10708, 12276)]