630805567

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 817516800

約数和(自身を除く): 186711233

約数列:

[1, 7, 19, 23, 49, 89, 133, 161, 331, 437, 623, 931, 1127, 1691, 2047, 2317, 3059, 4361, 6289, 7613, 11837, 14329, 16219, 21413, 29459, 38893, 44023, 53291, 82859, 100303, 144647, 206213, 272251, 308161, 373037, 559721, 677557, 1012529, 1443491, 1905757, 3918047, 4742899, 7087703, 12873583, 27426329, 33200293, 90115081, 630805567]

約数ペア:

[(1, 630805567), (7, 90115081), (19, 33200293), (23, 27426329), (49, 12873583), (89, 7087703), (133, 4742899), (161, 3918047), (331, 1905757), (437, 1443491), (623, 1012529), (931, 677557), (1127, 559721), (1691, 373037), (2047, 308161), (2317, 272251), (3059, 206213), (4361, 144647), (6289, 100303), (7613, 82859), (11837, 53291), (14329, 44023), (16219, 38893), (21413, 29459)]