8894704

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 21873600

約数和(自身を除く): 12978896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 149, 164, 182, 208, 287, 298, 328, 364, 533, 574, 596, 656, 728, 1043, 1066, 1148, 1192, 1456, 1937, 2086, 2132, 2296, 2384, 3731, 3874, 4172, 4264, 4592, 6109, 7462, 7748, 8344, 8528, 12218, 13559, 14924, 15496, 16688, 24436, 27118, 29848, 30992, 42763, 48872, 54236, 59696, 79417, 85526, 97744, 108472, 158834, 171052, 216944, 317668, 342104, 555919, 635336, 684208, 1111838, 1270672, 2223676, 4447352, 8894704]

約数ペア:

[(1, 8894704), (2, 4447352), (4, 2223676), (7, 1270672), (8, 1111838), (13, 684208), (14, 635336), (16, 555919), (26, 342104), (28, 317668), (41, 216944), (52, 171052), (56, 158834), (82, 108472), (91, 97744), (104, 85526), (112, 79417), (149, 59696), (164, 54236), (182, 48872), (208, 42763), (287, 30992), (298, 29848), (328, 27118), (364, 24436), (533, 16688), (574, 15496), (596, 14924), (656, 13559), (728, 12218), (1043, 8528), (1066, 8344), (1148, 7748), (1192, 7462), (1456, 6109), (1937, 4592), (2086, 4264), (2132, 4172), (2296, 3874), (2384, 3731)]