22679768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 48470400

約数和(自身を除く): 25790632

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 67, 68, 76, 131, 134, 136, 152, 262, 268, 323, 524, 536, 646, 1048, 1139, 1273, 1292, 2227, 2278, 2489, 2546, 2584, 4454, 4556, 4978, 5092, 8777, 8908, 9112, 9956, 10184, 17554, 17816, 19912, 21641, 35108, 42313, 43282, 70216, 84626, 86564, 149209, 166763, 169252, 173128, 298418, 333526, 338504, 596836, 667052, 1193672, 1334104, 2834971, 5669942, 11339884, 22679768]

約数ペア:

[(1, 22679768), (2, 11339884), (4, 5669942), (8, 2834971), (17, 1334104), (19, 1193672), (34, 667052), (38, 596836), (67, 338504), (68, 333526), (76, 298418), (131, 173128), (134, 169252), (136, 166763), (152, 149209), (262, 86564), (268, 84626), (323, 70216), (524, 43282), (536, 42313), (646, 35108), (1048, 21641), (1139, 19912), (1273, 17816), (1292, 17554), (2227, 10184), (2278, 9956), (2489, 9112), (2546, 8908), (2584, 8777), (4454, 5092), (4556, 4978)]