2581486416

素因数分解:

$2^4\times 3^3\times {\mathrm{67}}^1\times {\mathrm{89189}}^1$

素因数の和:89273

約数の個数: 80

約数和(自身を含む): 7520500800

約数和(自身を除く): 4939014384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 108, 134, 144, 201, 216, 268, 402, 432, 536, 603, 804, 1072, 1206, 1608, 1809, 2412, 3216, 3618, 4824, 7236, 9648, 14472, 28944, 89189, 178378, 267567, 356756, 535134, 713512, 802701, 1070268, 1427024, 1605402, 2140536, 2408103, 3210804, 4281072, 4816206, 5975663, 6421608, 9632412, 11951326, 12843216, 17926989, 19264824, 23902652, 35853978, 38529648, 47805304, 53780967, 71707956, 95610608, 107561934, 143415912, 161342901, 215123868, 286831824, 322685802, 430247736, 645371604, 860495472, 1290743208, 2581486416]

約数ペア:

[(1, 2581486416), (2, 1290743208), (3, 860495472), (4, 645371604), (6, 430247736), (8, 322685802), (9, 286831824), (12, 215123868), (16, 161342901), (18, 143415912), (24, 107561934), (27, 95610608), (36, 71707956), (48, 53780967), (54, 47805304), (67, 38529648), (72, 35853978), (108, 23902652), (134, 19264824), (144, 17926989), (201, 12843216), (216, 11951326), (268, 9632412), (402, 6421608), (432, 5975663), (536, 4816206), (603, 4281072), (804, 3210804), (1072, 2408103), (1206, 2140536), (1608, 1605402), (1809, 1427024), (2412, 1070268), (3216, 802701), (3618, 713512), (4824, 535134), (7236, 356756), (9648, 267567), (14472, 178378), (28944, 89189)]