258532704

素因数分解:

$2^5\times 3^2\times {\mathrm{521}}^1\times {\mathrm{1723}}^1$

素因数の和:2260

約数の個数: 72

約数和(自身を含む): 737041032

約数和(自身を除く): 478508328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 521, 1042, 1563, 1723, 2084, 3126, 3446, 4168, 4689, 5169, 6252, 6892, 8336, 9378, 10338, 12504, 13784, 15507, 16672, 18756, 20676, 25008, 27568, 31014, 37512, 41352, 50016, 55136, 62028, 75024, 82704, 124056, 150048, 165408, 248112, 496224, 897683, 1795366, 2693049, 3590732, 5386098, 7181464, 8079147, 10772196, 14362928, 16158294, 21544392, 28725856, 32316588, 43088784, 64633176, 86177568, 129266352, 258532704]

約数ペア:

[(1, 258532704), (2, 129266352), (3, 86177568), (4, 64633176), (6, 43088784), (8, 32316588), (9, 28725856), (12, 21544392), (16, 16158294), (18, 14362928), (24, 10772196), (32, 8079147), (36, 7181464), (48, 5386098), (72, 3590732), (96, 2693049), (144, 1795366), (288, 897683), (521, 496224), (1042, 248112), (1563, 165408), (1723, 150048), (2084, 124056), (3126, 82704), (3446, 75024), (4168, 62028), (4689, 55136), (5169, 50016), (6252, 41352), (6892, 37512), (8336, 31014), (9378, 27568), (10338, 25008), (12504, 20676), (13784, 18756), (15507, 16672)]