15656772

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 22264188

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 179, 197, 222, 358, 394, 444, 537, 591, 716, 788, 1074, 1182, 2148, 2364, 6623, 7289, 13246, 14578, 19869, 21867, 26492, 29156, 35263, 39738, 43734, 70526, 79476, 87468, 105789, 141052, 211578, 423156, 1304731, 2609462, 3914193, 5218924, 7828386, 15656772]

約数ペア:

[(1, 15656772), (2, 7828386), (3, 5218924), (4, 3914193), (6, 2609462), (12, 1304731), (37, 423156), (74, 211578), (111, 141052), (148, 105789), (179, 87468), (197, 79476), (222, 70526), (358, 43734), (394, 39738), (444, 35263), (537, 29156), (591, 26492), (716, 21867), (788, 19869), (1074, 14578), (1182, 13246), (2148, 7289), (2364, 6623)]