551422066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 987436800

約数和(自身を除く): 436014734

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 61, 122, 247, 377, 494, 551, 631, 754, 793, 1102, 1159, 1262, 1586, 1769, 2318, 3538, 7163, 8203, 11989, 14326, 15067, 16406, 18299, 22997, 23978, 30134, 33611, 36598, 38491, 45994, 67222, 76982, 155857, 237887, 311714, 347681, 436943, 475774, 500383, 695362, 731329, 873886, 1000766, 1116239, 1462658, 2232478, 4519853, 9039706, 9507277, 14511107, 19014554, 21208541, 29022214, 42417082, 275711033, 551422066]

約数ペア:

[(1, 551422066), (2, 275711033), (13, 42417082), (19, 29022214), (26, 21208541), (29, 19014554), (38, 14511107), (58, 9507277), (61, 9039706), (122, 4519853), (247, 2232478), (377, 1462658), (494, 1116239), (551, 1000766), (631, 873886), (754, 731329), (793, 695362), (1102, 500383), (1159, 475774), (1262, 436943), (1586, 347681), (1769, 311714), (2318, 237887), (3538, 155857), (7163, 76982), (8203, 67222), (11989, 45994), (14326, 38491), (15067, 36598), (16406, 33611), (18299, 30134), (22997, 23978)]