1781796224

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{18149}}^1$

素因数の和:18235

約数の個数: 64

約数和(自身を含む): 3887730000

約数和(自身を除く): 2105933776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 104, 118, 128, 208, 236, 416, 472, 767, 832, 944, 1534, 1664, 1888, 3068, 3776, 6136, 7552, 12272, 18149, 24544, 36298, 49088, 72596, 98176, 145192, 235937, 290384, 471874, 580768, 943748, 1070791, 1161536, 1887496, 2141582, 2323072, 3774992, 4283164, 7549984, 8566328, 13920283, 15099968, 17132656, 27840566, 30199936, 34265312, 55681132, 68530624, 111362264, 137061248, 222724528, 445449056, 890898112, 1781796224]

約数ペア:

[(1, 1781796224), (2, 890898112), (4, 445449056), (8, 222724528), (13, 137061248), (16, 111362264), (26, 68530624), (32, 55681132), (52, 34265312), (59, 30199936), (64, 27840566), (104, 17132656), (118, 15099968), (128, 13920283), (208, 8566328), (236, 7549984), (416, 4283164), (472, 3774992), (767, 2323072), (832, 2141582), (944, 1887496), (1534, 1161536), (1664, 1070791), (1888, 943748), (3068, 580768), (3776, 471874), (6136, 290384), (7552, 235937), (12272, 145192), (18149, 98176), (24544, 72596), (36298, 49088)]