23405872

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:698

約数の個数: 80

約数和(自身を含む): 57853440

約数和(自身を除く): 34447568

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 646, 647, 952, 1064, 1292, 1294, 1904, 2128, 2261, 2584, 2588, 4522, 4529, 5168, 5176, 9044, 9058, 10352, 10999, 12293, 18088, 18116, 21998, 24586, 36176, 36232, 43996, 49172, 72464, 76993, 86051, 87992, 98344, 153986, 172102, 175984, 196688, 208981, 307972, 344204, 417962, 615944, 688408, 835924, 1231888, 1376816, 1462867, 1671848, 2925734, 3343696, 5851468, 11702936, 23405872]

約数ペア:

[(1, 23405872), (2, 11702936), (4, 5851468), (7, 3343696), (8, 2925734), (14, 1671848), (16, 1462867), (17, 1376816), (19, 1231888), (28, 835924), (34, 688408), (38, 615944), (56, 417962), (68, 344204), (76, 307972), (112, 208981), (119, 196688), (133, 175984), (136, 172102), (152, 153986), (238, 98344), (266, 87992), (272, 86051), (304, 76993), (323, 72464), (476, 49172), (532, 43996), (646, 36232), (647, 36176), (952, 24586), (1064, 21998), (1292, 18116), (1294, 18088), (1904, 12293), (2128, 10999), (2261, 10352), (2584, 9058), (2588, 9044), (4522, 5176), (4529, 5168)]