31265024

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 72602880

約数和(自身を除く): 41337856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 239, 256, 292, 448, 478, 511, 584, 896, 956, 1022, 1168, 1673, 1792, 1912, 2044, 2336, 3346, 3824, 4088, 4672, 6692, 7648, 8176, 9344, 13384, 15296, 16352, 17447, 18688, 26768, 30592, 32704, 34894, 53536, 61184, 65408, 69788, 107072, 122129, 130816, 139576, 214144, 244258, 279152, 428288, 488516, 558304, 977032, 1116608, 1954064, 2233216, 3908128, 4466432, 7816256, 15632512, 31265024]

約数ペア:

[(1, 31265024), (2, 15632512), (4, 7816256), (7, 4466432), (8, 3908128), (14, 2233216), (16, 1954064), (28, 1116608), (32, 977032), (56, 558304), (64, 488516), (73, 428288), (112, 279152), (128, 244258), (146, 214144), (224, 139576), (239, 130816), (256, 122129), (292, 107072), (448, 69788), (478, 65408), (511, 61184), (584, 53536), (896, 34894), (956, 32704), (1022, 30592), (1168, 26768), (1673, 18688), (1792, 17447), (1912, 16352), (2044, 15296), (2336, 13384), (3346, 9344), (3824, 8176), (4088, 7648), (4672, 6692)]