253663944

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{397}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 645715200

約数和(自身を除く): 392051256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 337, 397, 474, 632, 674, 794, 948, 1011, 1191, 1348, 1588, 1896, 2022, 2382, 2696, 3176, 4044, 4764, 8088, 9528, 26623, 31363, 53246, 62726, 79869, 94089, 106492, 125452, 133789, 159738, 188178, 212984, 250904, 267578, 319476, 376356, 401367, 535156, 638952, 752712, 802734, 1070312, 1605468, 3210936, 10569331, 21138662, 31707993, 42277324, 63415986, 84554648, 126831972, 253663944]

約数ペア:

[(1, 253663944), (2, 126831972), (3, 84554648), (4, 63415986), (6, 42277324), (8, 31707993), (12, 21138662), (24, 10569331), (79, 3210936), (158, 1605468), (237, 1070312), (316, 802734), (337, 752712), (397, 638952), (474, 535156), (632, 401367), (674, 376356), (794, 319476), (948, 267578), (1011, 250904), (1191, 212984), (1348, 188178), (1588, 159738), (1896, 133789), (2022, 125452), (2382, 106492), (2696, 94089), (3176, 79869), (4044, 62726), (4764, 53246), (8088, 31363), (9528, 26623)]