315319968

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{13859}}^1$

素因数の和:13954

約数の個数: 72

約数和(自身を含む): 908107200

約数和(自身を除く): 592787232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2528, 2844, 3792, 5688, 7584, 11376, 13859, 22752, 27718, 41577, 55436, 83154, 110872, 124731, 166308, 221744, 249462, 332616, 443488, 498924, 665232, 997848, 1094861, 1330464, 1995696, 2189722, 3284583, 3991392, 4379444, 6569166, 8758888, 9853749, 13138332, 17517776, 19707498, 26276664, 35035552, 39414996, 52553328, 78829992, 105106656, 157659984, 315319968]

約数ペア:

[(1, 315319968), (2, 157659984), (3, 105106656), (4, 78829992), (6, 52553328), (8, 39414996), (9, 35035552), (12, 26276664), (16, 19707498), (18, 17517776), (24, 13138332), (32, 9853749), (36, 8758888), (48, 6569166), (72, 4379444), (79, 3991392), (96, 3284583), (144, 2189722), (158, 1995696), (237, 1330464), (288, 1094861), (316, 997848), (474, 665232), (632, 498924), (711, 443488), (948, 332616), (1264, 249462), (1422, 221744), (1896, 166308), (2528, 124731), (2844, 110872), (3792, 83154), (5688, 55436), (7584, 41577), (11376, 27718), (13859, 22752)]