890749952

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{51169}}^1$

素因数の和:51206

約数の個数: 44

約数和(自身を含む): 1885409820

約数和(自身を除く): 994659868

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 2176, 4352, 8704, 17408, 51169, 102338, 204676, 409352, 818704, 869873, 1637408, 1739746, 3274816, 3479492, 6549632, 6958984, 13099264, 13917968, 26198528, 27835936, 52397056, 55671872, 111343744, 222687488, 445374976, 890749952]

約数ペア:

[(1, 890749952), (2, 445374976), (4, 222687488), (8, 111343744), (16, 55671872), (17, 52397056), (32, 27835936), (34, 26198528), (64, 13917968), (68, 13099264), (128, 6958984), (136, 6549632), (256, 3479492), (272, 3274816), (512, 1739746), (544, 1637408), (1024, 869873), (1088, 818704), (2176, 409352), (4352, 204676), (8704, 102338), (17408, 51169)]