725575392

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{42701}}^1$

素因数の和:42776

約数の個数: 72

約数和(自身を含む): 2098376280

約数和(自身を除く): 1372800888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1416, 1888, 2124, 2832, 4248, 5664, 8496, 16992, 42701, 85402, 128103, 170804, 256206, 341608, 384309, 512412, 683216, 768618, 1024824, 1366432, 1537236, 2049648, 2519359, 3074472, 4099296, 5038718, 6148944, 7558077, 10077436, 12297888, 15116154, 20154872, 22674231, 30232308, 40309744, 45348462, 60464616, 80619488, 90696924, 120929232, 181393848, 241858464, 362787696, 725575392]

約数ペア:

[(1, 725575392), (2, 362787696), (3, 241858464), (4, 181393848), (6, 120929232), (8, 90696924), (9, 80619488), (12, 60464616), (16, 45348462), (18, 40309744), (24, 30232308), (32, 22674231), (36, 20154872), (48, 15116154), (59, 12297888), (72, 10077436), (96, 7558077), (118, 6148944), (144, 5038718), (177, 4099296), (236, 3074472), (288, 2519359), (354, 2049648), (472, 1537236), (531, 1366432), (708, 1024824), (944, 768618), (1062, 683216), (1416, 512412), (1888, 384309), (2124, 341608), (2832, 256206), (4248, 170804), (5664, 128103), (8496, 85402), (16992, 42701)]