7875972016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1\times {\mathrm{719}}^1$

素因数の和:1418

約数の個数: 80

約数和(自身を含む): 16852492800

約数和(自身を除く): 8976520784

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 436, 571, 719, 872, 1142, 1199, 1438, 1744, 2284, 2398, 2876, 4568, 4796, 5752, 6281, 7909, 9136, 9592, 11504, 12562, 15818, 19184, 25124, 31636, 50248, 62239, 63272, 78371, 100496, 124478, 126544, 156742, 248956, 313484, 410549, 497912, 626968, 684629, 821098, 862081, 995824, 1253936, 1369258, 1642196, 1724162, 2738516, 3284392, 3448324, 4516039, 5477032, 6568784, 6896648, 9032078, 10954064, 13793296, 18064156, 36128312, 44749841, 72256624, 89499682, 178999364, 357998728, 492248251, 715997456, 984496502, 1968993004, 3937986008, 7875972016]

約数ペア:

[(1, 7875972016), (2, 3937986008), (4, 1968993004), (8, 984496502), (11, 715997456), (16, 492248251), (22, 357998728), (44, 178999364), (88, 89499682), (109, 72256624), (176, 44749841), (218, 36128312), (436, 18064156), (571, 13793296), (719, 10954064), (872, 9032078), (1142, 6896648), (1199, 6568784), (1438, 5477032), (1744, 4516039), (2284, 3448324), (2398, 3284392), (2876, 2738516), (4568, 1724162), (4796, 1642196), (5752, 1369258), (6281, 1253936), (7909, 995824), (9136, 862081), (9592, 821098), (11504, 684629), (12562, 626968), (15818, 497912), (19184, 410549), (25124, 313484), (31636, 248956), (50248, 156742), (62239, 126544), (63272, 124478), (78371, 100496)]