1553778032

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{8053}}^1$

素因数の和:8481

約数の個数: 40

約数和(自身を含む): 3115931520

約数和(自身を除く): 1562153488

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 389, 496, 778, 1556, 3112, 6224, 8053, 12059, 16106, 24118, 32212, 48236, 64424, 96472, 128848, 192944, 249643, 499286, 998572, 1997144, 3132617, 3994288, 6265234, 12530468, 25060936, 50121872, 97111127, 194222254, 388444508, 776889016, 1553778032]

約数ペア:

[(1, 1553778032), (2, 776889016), (4, 388444508), (8, 194222254), (16, 97111127), (31, 50121872), (62, 25060936), (124, 12530468), (248, 6265234), (389, 3994288), (496, 3132617), (778, 1997144), (1556, 998572), (3112, 499286), (6224, 249643), (8053, 192944), (12059, 128848), (16106, 96472), (24118, 64424), (32212, 48236)]