129849328

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 299980800

約数和(自身を除く): 170131472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 149, 217, 248, 251, 298, 434, 496, 502, 596, 868, 1004, 1043, 1192, 1736, 1757, 2008, 2086, 2384, 3472, 3514, 4016, 4172, 4619, 7028, 7781, 8344, 9238, 14056, 15562, 16688, 18476, 28112, 31124, 32333, 36952, 37399, 54467, 62248, 64666, 73904, 74798, 108934, 124496, 129332, 149596, 217868, 258664, 261793, 299192, 435736, 517328, 523586, 598384, 871472, 1047172, 1159369, 2094344, 2318738, 4188688, 4637476, 8115583, 9274952, 16231166, 18549904, 32462332, 64924664, 129849328]

約数ペア:

[(1, 129849328), (2, 64924664), (4, 32462332), (7, 18549904), (8, 16231166), (14, 9274952), (16, 8115583), (28, 4637476), (31, 4188688), (56, 2318738), (62, 2094344), (112, 1159369), (124, 1047172), (149, 871472), (217, 598384), (248, 523586), (251, 517328), (298, 435736), (434, 299192), (496, 261793), (502, 258664), (596, 217868), (868, 149596), (1004, 129332), (1043, 124496), (1192, 108934), (1736, 74798), (1757, 73904), (2008, 64666), (2086, 62248), (2384, 54467), (3472, 37399), (3514, 36952), (4016, 32333), (4172, 31124), (4619, 28112), (7028, 18476), (7781, 16688), (8344, 15562), (9238, 14056)]