1291887672

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{7283}}^1$

素因数の和:7700

約数の個数: 64

約数和(自身を含む): 3408912000

約数和(自身を除く): 2117024328

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 389, 456, 778, 1167, 1556, 2334, 3112, 4668, 7283, 7391, 9336, 14566, 14782, 21849, 22173, 29132, 29564, 43698, 44346, 58264, 59128, 87396, 88692, 138377, 174792, 177384, 276754, 415131, 553508, 830262, 1107016, 1660524, 2833087, 3321048, 5666174, 8499261, 11332348, 16998522, 22664696, 33997044, 53828653, 67994088, 107657306, 161485959, 215314612, 322971918, 430629224, 645943836, 1291887672]

約数ペア:

[(1, 1291887672), (2, 645943836), (3, 430629224), (4, 322971918), (6, 215314612), (8, 161485959), (12, 107657306), (19, 67994088), (24, 53828653), (38, 33997044), (57, 22664696), (76, 16998522), (114, 11332348), (152, 8499261), (228, 5666174), (389, 3321048), (456, 2833087), (778, 1660524), (1167, 1107016), (1556, 830262), (2334, 553508), (3112, 415131), (4668, 276754), (7283, 177384), (7391, 174792), (9336, 138377), (14566, 88692), (14782, 87396), (21849, 59128), (22173, 58264), (29132, 44346), (29564, 43698)]