156991384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 334886400

約数和(自身を除く): 177895016

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 227, 232, 271, 319, 454, 542, 638, 908, 1084, 1276, 1816, 2168, 2497, 2552, 2981, 4994, 5962, 6583, 7859, 9988, 11924, 13166, 15718, 19976, 23848, 26332, 31436, 52664, 61517, 62872, 72413, 86449, 123034, 144826, 172898, 246068, 289652, 345796, 492136, 579304, 676687, 691592, 1353374, 1783993, 2706748, 3567986, 5413496, 7135972, 14271944, 19623923, 39247846, 78495692, 156991384]

約数ペア:

[(1, 156991384), (2, 78495692), (4, 39247846), (8, 19623923), (11, 14271944), (22, 7135972), (29, 5413496), (44, 3567986), (58, 2706748), (88, 1783993), (116, 1353374), (227, 691592), (232, 676687), (271, 579304), (319, 492136), (454, 345796), (542, 289652), (638, 246068), (908, 172898), (1084, 144826), (1276, 123034), (1816, 86449), (2168, 72413), (2497, 62872), (2552, 61517), (2981, 52664), (4994, 31436), (5962, 26332), (6583, 23848), (7859, 19976), (9988, 15718), (11924, 13166)]