157314416

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 359405568

約数和(自身を除く): 202091152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 73, 112, 142, 146, 271, 284, 292, 497, 511, 542, 568, 584, 994, 1022, 1084, 1136, 1168, 1897, 1988, 2044, 2168, 3794, 3976, 4088, 4336, 5183, 7588, 7952, 8176, 10366, 15176, 19241, 19783, 20732, 30352, 36281, 38482, 39566, 41464, 72562, 76964, 79132, 82928, 134687, 138481, 145124, 153928, 158264, 269374, 276962, 290248, 307856, 316528, 538748, 553924, 580496, 1077496, 1107848, 1404593, 2154992, 2215696, 2809186, 5618372, 9832151, 11236744, 19664302, 22473488, 39328604, 78657208, 157314416]

約数ペア:

[(1, 157314416), (2, 78657208), (4, 39328604), (7, 22473488), (8, 19664302), (14, 11236744), (16, 9832151), (28, 5618372), (56, 2809186), (71, 2215696), (73, 2154992), (112, 1404593), (142, 1107848), (146, 1077496), (271, 580496), (284, 553924), (292, 538748), (497, 316528), (511, 307856), (542, 290248), (568, 276962), (584, 269374), (994, 158264), (1022, 153928), (1084, 145124), (1136, 138481), (1168, 134687), (1897, 82928), (1988, 79132), (2044, 76964), (2168, 72562), (3794, 41464), (3976, 39566), (4088, 38482), (4336, 36281), (5183, 30352), (7588, 20732), (7952, 19783), (8176, 19241), (10366, 15176)]