157731728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 391058304

約数和(自身を除く): 233326576

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 103, 112, 113, 121, 154, 176, 206, 226, 242, 308, 412, 452, 484, 616, 721, 791, 824, 847, 904, 968, 1133, 1232, 1243, 1442, 1582, 1648, 1694, 1808, 1936, 2266, 2486, 2884, 3164, 3388, 4532, 4972, 5768, 6328, 6776, 7931, 8701, 9064, 9944, 11536, 11639, 12463, 12656, 13552, 13673, 15862, 17402, 18128, 19888, 23278, 24926, 27346, 31724, 34804, 46556, 49852, 54692, 63448, 69608, 81473, 87241, 93112, 95711, 99704, 109384, 126896, 128029, 139216, 162946, 174482, 186224, 191422, 199408, 218768, 256058, 325892, 348964, 382844, 512116, 651784, 697928, 765688, 896203, 1024232, 1303568, 1395856, 1408319, 1531376, 1792406, 2048464, 2816638, 3584812, 5633276, 7169624, 9858233, 11266552, 14339248, 19716466, 22533104, 39432932, 78865864, 157731728]

約数ペア:

[(1, 157731728), (2, 78865864), (4, 39432932), (7, 22533104), (8, 19716466), (11, 14339248), (14, 11266552), (16, 9858233), (22, 7169624), (28, 5633276), (44, 3584812), (56, 2816638), (77, 2048464), (88, 1792406), (103, 1531376), (112, 1408319), (113, 1395856), (121, 1303568), (154, 1024232), (176, 896203), (206, 765688), (226, 697928), (242, 651784), (308, 512116), (412, 382844), (452, 348964), (484, 325892), (616, 256058), (721, 218768), (791, 199408), (824, 191422), (847, 186224), (904, 174482), (968, 162946), (1133, 139216), (1232, 128029), (1243, 126896), (1442, 109384), (1582, 99704), (1648, 95711), (1694, 93112), (1808, 87241), (1936, 81473), (2266, 69608), (2486, 63448), (2884, 54692), (3164, 49852), (3388, 46556), (4532, 34804), (4972, 31724), (5768, 27346), (6328, 24926), (6776, 23278), (7931, 19888), (8701, 18128), (9064, 17402), (9944, 15862), (11536, 13673), (11639, 13552), (12463, 12656)]