2287661896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{2293}}^1$

素因数の和:2546

約数の個数: 64

約数和(自身を含む): 4734540720

約数和(自身を除く): 2446878824

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 181, 212, 362, 424, 689, 724, 1378, 1448, 2293, 2353, 2756, 4586, 4706, 5512, 9172, 9412, 9593, 18344, 18824, 19186, 29809, 38372, 59618, 76744, 119236, 121529, 124709, 238472, 243058, 249418, 415033, 486116, 498836, 830066, 972232, 997672, 1579877, 1660132, 3159754, 3320264, 5395429, 6319508, 10790858, 12639016, 21581716, 21996749, 43163432, 43993498, 87986996, 175973992, 285957737, 571915474, 1143830948, 2287661896]

約数ペア:

[(1, 2287661896), (2, 1143830948), (4, 571915474), (8, 285957737), (13, 175973992), (26, 87986996), (52, 43993498), (53, 43163432), (104, 21996749), (106, 21581716), (181, 12639016), (212, 10790858), (362, 6319508), (424, 5395429), (689, 3320264), (724, 3159754), (1378, 1660132), (1448, 1579877), (2293, 997672), (2353, 972232), (2756, 830066), (4586, 498836), (4706, 486116), (5512, 415033), (9172, 249418), (9412, 243058), (9593, 238472), (18344, 124709), (18824, 121529), (19186, 119236), (29809, 76744), (38372, 59618)]