149815312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 314979840

約数和(自身を除く): 165164528

約数列:

[1, 2, 4, 8, 16, 31, 41, 53, 62, 82, 106, 124, 139, 164, 212, 248, 278, 328, 424, 496, 556, 656, 848, 1112, 1271, 1643, 2173, 2224, 2542, 3286, 4309, 4346, 5084, 5699, 6572, 7367, 8618, 8692, 10168, 11398, 13144, 14734, 17236, 17384, 20336, 22796, 26288, 29468, 34472, 34768, 45592, 58936, 67363, 68944, 91184, 117872, 134726, 176669, 228377, 269452, 302047, 353338, 456754, 538904, 604094, 706676, 913508, 1077808, 1208188, 1413352, 1827016, 2416376, 2826704, 3654032, 4832752, 9363457, 18726914, 37453828, 74907656, 149815312]

約数ペア:

[(1, 149815312), (2, 74907656), (4, 37453828), (8, 18726914), (16, 9363457), (31, 4832752), (41, 3654032), (53, 2826704), (62, 2416376), (82, 1827016), (106, 1413352), (124, 1208188), (139, 1077808), (164, 913508), (212, 706676), (248, 604094), (278, 538904), (328, 456754), (424, 353338), (496, 302047), (556, 269452), (656, 228377), (848, 176669), (1112, 134726), (1271, 117872), (1643, 91184), (2173, 68944), (2224, 67363), (2542, 58936), (3286, 45592), (4309, 34768), (4346, 34472), (5084, 29468), (5699, 26288), (6572, 22796), (7367, 20336), (8618, 17384), (8692, 17236), (10168, 14734), (11398, 13144)]