1557408032

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{733}}^1\times {\mathrm{991}}^1$

素因数の和:1801

約数の個数: 48

約数和(自身を含む): 3119300352

約数和(自身を除く): 1561892320

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 733, 991, 1072, 1466, 1982, 2144, 2932, 3964, 5864, 7928, 11728, 15856, 23456, 31712, 49111, 66397, 98222, 132794, 196444, 265588, 392888, 531176, 726403, 785776, 1062352, 1452806, 1571552, 2124704, 2905612, 5811224, 11622448, 23244896, 48669001, 97338002, 194676004, 389352008, 778704016, 1557408032]

約数ペア:

[(1, 1557408032), (2, 778704016), (4, 389352008), (8, 194676004), (16, 97338002), (32, 48669001), (67, 23244896), (134, 11622448), (268, 5811224), (536, 2905612), (733, 2124704), (991, 1571552), (1072, 1452806), (1466, 1062352), (1982, 785776), (2144, 726403), (2932, 531176), (3964, 392888), (5864, 265588), (7928, 196444), (11728, 132794), (15856, 98222), (23456, 66397), (31712, 49111)]