285756984

素因数分解:

$2^3\times 3^4\times {\mathrm{440983}}^1$

素因数の和:441001

約数の個数: 40

約数和(自身を含む): 800385960

約数和(自身を除く): 514628976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 440983, 881966, 1322949, 1763932, 2645898, 3527864, 3968847, 5291796, 7937694, 10583592, 11906541, 15875388, 23813082, 31750776, 35719623, 47626164, 71439246, 95252328, 142878492, 285756984]

約数ペア:

[(1, 285756984), (2, 142878492), (3, 95252328), (4, 71439246), (6, 47626164), (8, 35719623), (9, 31750776), (12, 23813082), (18, 15875388), (24, 11906541), (27, 10583592), (36, 7937694), (54, 5291796), (72, 3968847), (81, 3527864), (108, 2645898), (162, 1763932), (216, 1322949), (324, 881966), (648, 440983)]