1557174976

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{204461}}^1$

素因数の和:204497

約数の個数: 56

約数和(自身を含む): 3739201056

約数和(自身を除く): 2182026080

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 204461, 408922, 817844, 1431227, 1635688, 2862454, 3271376, 3475837, 5724908, 6542752, 6951674, 11449816, 13085504, 13903348, 22899632, 24330859, 27806696, 45799264, 48661718, 55613392, 91598528, 97323436, 111226784, 194646872, 222453568, 389293744, 778587488, 1557174976]

約数ペア:

[(1, 1557174976), (2, 778587488), (4, 389293744), (7, 222453568), (8, 194646872), (14, 111226784), (16, 97323436), (17, 91598528), (28, 55613392), (32, 48661718), (34, 45799264), (56, 27806696), (64, 24330859), (68, 22899632), (112, 13903348), (119, 13085504), (136, 11449816), (224, 6951674), (238, 6542752), (272, 5724908), (448, 3475837), (476, 3271376), (544, 2862454), (952, 1635688), (1088, 1431227), (1904, 817844), (3808, 408922), (7616, 204461)]