157872456

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:756

約数の個数: 128

約数和(自身を含む): 504710400

約数和(自身を除く): 346837944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 193, 216, 252, 378, 386, 504, 541, 579, 756, 772, 1082, 1158, 1351, 1512, 1544, 1623, 1737, 2164, 2316, 2702, 3246, 3474, 3787, 4053, 4328, 4632, 4869, 5211, 5404, 6492, 6948, 7574, 8106, 9738, 10422, 10808, 11361, 12159, 12984, 13896, 14607, 15148, 16212, 19476, 20844, 22722, 24318, 29214, 30296, 32424, 34083, 36477, 38952, 41688, 45444, 48636, 58428, 68166, 72954, 90888, 97272, 102249, 104413, 116856, 136332, 145908, 204498, 208826, 272664, 291816, 313239, 408996, 417652, 626478, 730891, 817992, 835304, 939717, 1252956, 1461782, 1879434, 2192673, 2505912, 2819151, 2923564, 3758868, 4385346, 5638302, 5847128, 6578019, 7517736, 8770692, 11276604, 13156038, 17541384, 19734057, 22553208, 26312076, 39468114, 52624152, 78936228, 157872456]

約数ペア:

[(1, 157872456), (2, 78936228), (3, 52624152), (4, 39468114), (6, 26312076), (7, 22553208), (8, 19734057), (9, 17541384), (12, 13156038), (14, 11276604), (18, 8770692), (21, 7517736), (24, 6578019), (27, 5847128), (28, 5638302), (36, 4385346), (42, 3758868), (54, 2923564), (56, 2819151), (63, 2505912), (72, 2192673), (84, 1879434), (108, 1461782), (126, 1252956), (168, 939717), (189, 835304), (193, 817992), (216, 730891), (252, 626478), (378, 417652), (386, 408996), (504, 313239), (541, 291816), (579, 272664), (756, 208826), (772, 204498), (1082, 145908), (1158, 136332), (1351, 116856), (1512, 104413), (1544, 102249), (1623, 97272), (1737, 90888), (2164, 72954), (2316, 68166), (2702, 58428), (3246, 48636), (3474, 45444), (3787, 41688), (4053, 38952), (4328, 36477), (4632, 34083), (4869, 32424), (5211, 30296), (5404, 29214), (6492, 24318), (6948, 22722), (7574, 20844), (8106, 19476), (9738, 16212), (10422, 15148), (10808, 14607), (11361, 13896), (12159, 12984)]