1667900416

素因数分解:

$2^{10}\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2604

約数の個数: 132

約数和(自身を含む): 4178508348

約数和(自身を除く): 2510607932

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 364, 392, 416, 448, 512, 637, 728, 784, 832, 896, 1024, 1274, 1456, 1568, 1664, 1792, 2548, 2557, 2912, 3136, 3328, 3584, 5096, 5114, 5824, 6272, 6656, 7168, 10192, 10228, 11648, 12544, 13312, 17899, 20384, 20456, 23296, 25088, 33241, 35798, 40768, 40912, 46592, 50176, 66482, 71596, 81536, 81824, 93184, 125293, 132964, 143192, 163072, 163648, 232687, 250586, 265928, 286384, 326144, 327296, 465374, 501172, 531856, 572768, 652288, 654592, 930748, 1002344, 1063712, 1145536, 1309184, 1628809, 1861496, 2004688, 2127424, 2291072, 2618368, 3257618, 3722992, 4009376, 4254848, 4582144, 6515236, 7445984, 8018752, 8509696, 9164288, 13030472, 14891968, 16037504, 17019392, 18328576, 26060944, 29783936, 32075008, 34038784, 52121888, 59567872, 64150016, 104243776, 119135744, 128300032, 208487552, 238271488, 416975104, 833950208, 1667900416]

約数ペア:

[(1, 1667900416), (2, 833950208), (4, 416975104), (7, 238271488), (8, 208487552), (13, 128300032), (14, 119135744), (16, 104243776), (26, 64150016), (28, 59567872), (32, 52121888), (49, 34038784), (52, 32075008), (56, 29783936), (64, 26060944), (91, 18328576), (98, 17019392), (104, 16037504), (112, 14891968), (128, 13030472), (182, 9164288), (196, 8509696), (208, 8018752), (224, 7445984), (256, 6515236), (364, 4582144), (392, 4254848), (416, 4009376), (448, 3722992), (512, 3257618), (637, 2618368), (728, 2291072), (784, 2127424), (832, 2004688), (896, 1861496), (1024, 1628809), (1274, 1309184), (1456, 1145536), (1568, 1063712), (1664, 1002344), (1792, 930748), (2548, 654592), (2557, 652288), (2912, 572768), (3136, 531856), (3328, 501172), (3584, 465374), (5096, 327296), (5114, 326144), (5824, 286384), (6272, 265928), (6656, 250586), (7168, 232687), (10192, 163648), (10228, 163072), (11648, 143192), (12544, 132964), (13312, 125293), (17899, 93184), (20384, 81824), (20456, 81536), (23296, 71596), (25088, 66482), (33241, 50176), (35798, 46592), (40768, 40912)]