16648528

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 60

約数和(自身を含む): 35944128

約数和(自身を除く): 19295600

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 131, 169, 188, 208, 262, 338, 376, 524, 611, 676, 752, 1048, 1222, 1352, 1703, 2096, 2444, 2704, 3406, 4888, 6157, 6812, 7943, 9776, 12314, 13624, 15886, 22139, 24628, 27248, 31772, 44278, 49256, 63544, 80041, 88556, 98512, 127088, 160082, 177112, 320164, 354224, 640328, 1040533, 1280656, 2081066, 4162132, 8324264, 16648528]

約数ペア:

[(1, 16648528), (2, 8324264), (4, 4162132), (8, 2081066), (13, 1280656), (16, 1040533), (26, 640328), (47, 354224), (52, 320164), (94, 177112), (104, 160082), (131, 127088), (169, 98512), (188, 88556), (208, 80041), (262, 63544), (338, 49256), (376, 44278), (524, 31772), (611, 27248), (676, 24628), (752, 22139), (1048, 15886), (1222, 13624), (1352, 12314), (1703, 9776), (2096, 7943), (2444, 6812), (2704, 6157), (3406, 4888)]