649584

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:374

約数の個数: 60

約数和(自身を含む): 1963416

約数和(自身を除く): 1313832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 347, 468, 624, 694, 936, 1041, 1388, 1872, 2082, 2776, 3123, 4164, 4511, 5552, 6246, 8328, 9022, 12492, 13533, 16656, 18044, 24984, 27066, 36088, 40599, 49968, 54132, 72176, 81198, 108264, 162396, 216528, 324792, 649584]

約数ペア:

[(1, 649584), (2, 324792), (3, 216528), (4, 162396), (6, 108264), (8, 81198), (9, 72176), (12, 54132), (13, 49968), (16, 40599), (18, 36088), (24, 27066), (26, 24984), (36, 18044), (39, 16656), (48, 13533), (52, 12492), (72, 9022), (78, 8328), (104, 6246), (117, 5552), (144, 4511), (156, 4164), (208, 3123), (234, 2776), (312, 2082), (347, 1872), (468, 1388), (624, 1041), (694, 936)]