260712

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:103

約数の個数: 64

約数和(自身を含む): 777600

約数和(自身を除く): 516888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 71, 72, 102, 108, 136, 142, 153, 204, 213, 216, 284, 306, 408, 426, 459, 568, 612, 639, 852, 918, 1207, 1224, 1278, 1704, 1836, 1917, 2414, 2556, 3621, 3672, 3834, 4828, 5112, 7242, 7668, 9656, 10863, 14484, 15336, 21726, 28968, 32589, 43452, 65178, 86904, 130356, 260712]

約数ペア:

[(1, 260712), (2, 130356), (3, 86904), (4, 65178), (6, 43452), (8, 32589), (9, 28968), (12, 21726), (17, 15336), (18, 14484), (24, 10863), (27, 9656), (34, 7668), (36, 7242), (51, 5112), (54, 4828), (68, 3834), (71, 3672), (72, 3621), (102, 2556), (108, 2414), (136, 1917), (142, 1836), (153, 1704), (204, 1278), (213, 1224), (216, 1207), (284, 918), (306, 852), (408, 639), (426, 612), (459, 568)]