1680433856

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{1801}}^1$

素因数の和:2113

約数の個数: 56

約数和(自身を含む): 3405347520

約数和(自身を除く): 1724913664

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 239, 244, 478, 488, 956, 976, 1801, 1912, 1952, 3602, 3824, 3904, 7204, 7648, 14408, 14579, 15296, 28816, 29158, 57632, 58316, 109861, 115264, 116632, 219722, 233264, 430439, 439444, 466528, 860878, 878888, 933056, 1721756, 1757776, 3443512, 3515552, 6887024, 7031104, 13774048, 26256779, 27548096, 52513558, 105027116, 210054232, 420108464, 840216928, 1680433856]

約数ペア:

[(1, 1680433856), (2, 840216928), (4, 420108464), (8, 210054232), (16, 105027116), (32, 52513558), (61, 27548096), (64, 26256779), (122, 13774048), (239, 7031104), (244, 6887024), (478, 3515552), (488, 3443512), (956, 1757776), (976, 1721756), (1801, 933056), (1912, 878888), (1952, 860878), (3602, 466528), (3824, 439444), (3904, 430439), (7204, 233264), (7648, 219722), (14408, 116632), (14579, 115264), (15296, 109861), (28816, 58316), (29158, 57632)]