289683808

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1213}}^1$

素因数の和:1679

約数の個数: 48

約数和(自身を含む): 605737440

約数和(自身を除く): 316053632

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 439, 544, 878, 1213, 1756, 2426, 3512, 4852, 7024, 7463, 9704, 14048, 14926, 19408, 20621, 29852, 38816, 41242, 59704, 82484, 119408, 164968, 238816, 329936, 532507, 659872, 1065014, 2130028, 4260056, 8520112, 9052619, 17040224, 18105238, 36210476, 72420952, 144841904, 289683808]

約数ペア:

[(1, 289683808), (2, 144841904), (4, 72420952), (8, 36210476), (16, 18105238), (17, 17040224), (32, 9052619), (34, 8520112), (68, 4260056), (136, 2130028), (272, 1065014), (439, 659872), (544, 532507), (878, 329936), (1213, 238816), (1756, 164968), (2426, 119408), (3512, 82484), (4852, 59704), (7024, 41242), (7463, 38816), (9704, 29852), (14048, 20621), (14926, 19408)]