278199968

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{9649}}^1$

素因数の和:9729

約数の個数: 48

約数和(自身を含む): 590927400

約数和(自身を除く): 312727432

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 68, 106, 136, 212, 272, 424, 544, 848, 901, 1696, 1802, 3604, 7208, 9649, 14416, 19298, 28832, 38596, 77192, 154384, 164033, 308768, 328066, 511397, 656132, 1022794, 1312264, 2045588, 2624528, 4091176, 5249056, 8182352, 8693749, 16364704, 17387498, 34774996, 69549992, 139099984, 278199968]

約数ペア:

[(1, 278199968), (2, 139099984), (4, 69549992), (8, 34774996), (16, 17387498), (17, 16364704), (32, 8693749), (34, 8182352), (53, 5249056), (68, 4091176), (106, 2624528), (136, 2045588), (212, 1312264), (272, 1022794), (424, 656132), (544, 511397), (848, 328066), (901, 308768), (1696, 164033), (1802, 154384), (3604, 77192), (7208, 38596), (9649, 28832), (14416, 19298)]