2017129912

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1\times {\mathrm{563}}^1$

素因数の和:1180

約数の個数: 64

約数和(自身を含む): 4371045120

約数和(自身を除く): 2353915208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 467, 548, 563, 934, 959, 1096, 1126, 1868, 1918, 2252, 3269, 3736, 3836, 3941, 4504, 6538, 7672, 7882, 13076, 15764, 26152, 31528, 63979, 77131, 127958, 154262, 255916, 262921, 308524, 447853, 511832, 525842, 539917, 617048, 895706, 1051684, 1079834, 1791412, 1840447, 2103368, 2159668, 3582824, 3680894, 4319336, 7361788, 14723576, 36020177, 72040354, 144080708, 252141239, 288161416, 504282478, 1008564956, 2017129912]

約数ペア:

[(1, 2017129912), (2, 1008564956), (4, 504282478), (7, 288161416), (8, 252141239), (14, 144080708), (28, 72040354), (56, 36020177), (137, 14723576), (274, 7361788), (467, 4319336), (548, 3680894), (563, 3582824), (934, 2159668), (959, 2103368), (1096, 1840447), (1126, 1791412), (1868, 1079834), (1918, 1051684), (2252, 895706), (3269, 617048), (3736, 539917), (3836, 525842), (3941, 511832), (4504, 447853), (6538, 308524), (7672, 262921), (7882, 255916), (13076, 154262), (15764, 127958), (26152, 77131), (31528, 63979)]