16386856

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 34473600

約数和(自身を除く): 18086744

約数列:

[1, 2, 4, 8, 23, 29, 37, 46, 58, 74, 83, 92, 116, 148, 166, 184, 232, 296, 332, 664, 667, 851, 1073, 1334, 1702, 1909, 2146, 2407, 2668, 3071, 3404, 3818, 4292, 4814, 5336, 6142, 6808, 7636, 8584, 9628, 12284, 15272, 19256, 24568, 24679, 49358, 55361, 70633, 89059, 98716, 110722, 141266, 178118, 197432, 221444, 282532, 356236, 442888, 565064, 712472, 2048357, 4096714, 8193428, 16386856]

約数ペア:

[(1, 16386856), (2, 8193428), (4, 4096714), (8, 2048357), (23, 712472), (29, 565064), (37, 442888), (46, 356236), (58, 282532), (74, 221444), (83, 197432), (92, 178118), (116, 141266), (148, 110722), (166, 98716), (184, 89059), (232, 70633), (296, 55361), (332, 49358), (664, 24679), (667, 24568), (851, 19256), (1073, 15272), (1334, 12284), (1702, 9628), (1909, 8584), (2146, 7636), (2407, 6808), (2668, 6142), (3071, 5336), (3404, 4814), (3818, 4292)]