216528

素因数分解:

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

素因数の和:371

約数の個数: 40

約数和(自身を含む): 604128

約数和(自身を除く): 387600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 347, 624, 694, 1041, 1388, 2082, 2776, 4164, 4511, 5552, 8328, 9022, 13533, 16656, 18044, 27066, 36088, 54132, 72176, 108264, 216528]

約数ペア:

[(1, 216528), (2, 108264), (3, 72176), (4, 54132), (6, 36088), (8, 27066), (12, 18044), (13, 16656), (16, 13533), (24, 9022), (26, 8328), (39, 5552), (48, 4511), (52, 4164), (78, 2776), (104, 2082), (156, 1388), (208, 1041), (312, 694), (347, 624)]