1278658519168

素因数分解:

$2^7\times {\mathrm{6971}}^1\times {\mathrm{1433011}}^1$

素因数の和:1439996

約数の個数: 32

約数和(自身を含む): 2547694714320

約数和(自身を除く): 1269036195152

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 6971, 13942, 27884, 55768, 111536, 223072, 446144, 892288, 1433011, 2866022, 5732044, 11464088, 22928176, 45856352, 91712704, 183425408, 9989519681, 19979039362, 39958078724, 79916157448, 159832314896, 319664629792, 639329259584, 1278658519168]

約数ペア:

[(1, 1278658519168), (2, 639329259584), (4, 319664629792), (8, 159832314896), (16, 79916157448), (32, 39958078724), (64, 19979039362), (128, 9989519681), (6971, 183425408), (13942, 91712704), (27884, 45856352), (55768, 22928176), (111536, 11464088), (223072, 5732044), (446144, 2866022), (892288, 1433011)]