157525808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 374589120

約数和(自身を除く): 217063312

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 163, 176, 187, 209, 272, 289, 304, 323, 326, 374, 418, 578, 646, 652, 748, 836, 1156, 1292, 1304, 1496, 1672, 1793, 2312, 2584, 2608, 2771, 2992, 3097, 3179, 3344, 3553, 3586, 4624, 5168, 5491, 5542, 6194, 6358, 7106, 7172, 10982, 11084, 12388, 12716, 14212, 14344, 21964, 22168, 24776, 25432, 28424, 28688, 30481, 34067, 43928, 44336, 47107, 49552, 50864, 52649, 56848, 60401, 60962, 68134, 87856, 94214, 105298, 120802, 121924, 136268, 188428, 210596, 241604, 243848, 272536, 376856, 421192, 483208, 487696, 518177, 545072, 579139, 753712, 842384, 895033, 966416, 1036354, 1158278, 1790066, 2072708, 2316556, 3580132, 4145416, 4633112, 7160264, 8290832, 9266224, 9845363, 14320528, 19690726, 39381452, 78762904, 157525808]

約数ペア:

[(1, 157525808), (2, 78762904), (4, 39381452), (8, 19690726), (11, 14320528), (16, 9845363), (17, 9266224), (19, 8290832), (22, 7160264), (34, 4633112), (38, 4145416), (44, 3580132), (68, 2316556), (76, 2072708), (88, 1790066), (136, 1158278), (152, 1036354), (163, 966416), (176, 895033), (187, 842384), (209, 753712), (272, 579139), (289, 545072), (304, 518177), (323, 487696), (326, 483208), (374, 421192), (418, 376856), (578, 272536), (646, 243848), (652, 241604), (748, 210596), (836, 188428), (1156, 136268), (1292, 121924), (1304, 120802), (1496, 105298), (1672, 94214), (1793, 87856), (2312, 68134), (2584, 60962), (2608, 60401), (2771, 56848), (2992, 52649), (3097, 50864), (3179, 49552), (3344, 47107), (3553, 44336), (3586, 43928), (4624, 34067), (5168, 30481), (5491, 28688), (5542, 28424), (6194, 25432), (6358, 24776), (7106, 22168), (7172, 21964), (10982, 14344), (11084, 14212), (12388, 12716)]