218973648

素因数分解:

$2^4\times 3^1\times {\mathrm{809}}^1\times {\mathrm{5639}}^1$

素因数の和:6459

約数の個数: 40

約数和(自身を含む): 566481600

約数和(自身を除く): 347507952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 809, 1618, 2427, 3236, 4854, 5639, 6472, 9708, 11278, 12944, 16917, 19416, 22556, 33834, 38832, 45112, 67668, 90224, 135336, 270672, 4561951, 9123902, 13685853, 18247804, 27371706, 36495608, 54743412, 72991216, 109486824, 218973648]

約数ペア:

[(1, 218973648), (2, 109486824), (3, 72991216), (4, 54743412), (6, 36495608), (8, 27371706), (12, 18247804), (16, 13685853), (24, 9123902), (48, 4561951), (809, 270672), (1618, 135336), (2427, 90224), (3236, 67668), (4854, 45112), (5639, 38832), (6472, 33834), (9708, 22556), (11278, 19416), (12944, 16917)]