254602816

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2971}}^1$

素因数の和:3099

約数の個数: 56

約数和(自身を含む): 549558464

約数和(自身を除く): 294955648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 206, 208, 412, 416, 824, 832, 1339, 1648, 2678, 2971, 3296, 5356, 5942, 6592, 10712, 11884, 21424, 23768, 38623, 42848, 47536, 77246, 85696, 95072, 154492, 190144, 306013, 308984, 612026, 617968, 1224052, 1235936, 2448104, 2471872, 3978169, 4896208, 7956338, 9792416, 15912676, 19584832, 31825352, 63650704, 127301408, 254602816]

約数ペア:

[(1, 254602816), (2, 127301408), (4, 63650704), (8, 31825352), (13, 19584832), (16, 15912676), (26, 9792416), (32, 7956338), (52, 4896208), (64, 3978169), (103, 2471872), (104, 2448104), (206, 1235936), (208, 1224052), (412, 617968), (416, 612026), (824, 308984), (832, 306013), (1339, 190144), (1648, 154492), (2678, 95072), (2971, 85696), (3296, 77246), (5356, 47536), (5942, 42848), (6592, 38623), (10712, 23768), (11884, 21424)]