864654648

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251939}}^1$

素因数の和:251972

約数の個数: 64

約数和(自身を含む): 2539555200

約数和(自身を除く): 1674900552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 251939, 503878, 755817, 1007756, 1511634, 2015512, 2771329, 3023268, 3275207, 5542658, 6046536, 6550414, 8313987, 9825621, 11085316, 13100828, 16627974, 19651242, 22170632, 26201656, 33255948, 36027277, 39302484, 66511896, 72054554, 78604968, 108081831, 144109108, 216163662, 288218216, 432327324, 864654648]

約数ペア:

[(1, 864654648), (2, 432327324), (3, 288218216), (4, 216163662), (6, 144109108), (8, 108081831), (11, 78604968), (12, 72054554), (13, 66511896), (22, 39302484), (24, 36027277), (26, 33255948), (33, 26201656), (39, 22170632), (44, 19651242), (52, 16627974), (66, 13100828), (78, 11085316), (88, 9825621), (104, 8313987), (132, 6550414), (143, 6046536), (156, 5542658), (264, 3275207), (286, 3023268), (312, 2771329), (429, 2015512), (572, 1511634), (858, 1007756), (1144, 755817), (1716, 503878), (3432, 251939)]