25191824

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 60103296

約数和(自身を除く): 34911472

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 101, 112, 119, 131, 136, 202, 238, 262, 272, 404, 476, 524, 707, 808, 917, 952, 1048, 1414, 1616, 1717, 1834, 1904, 2096, 2227, 2828, 3434, 3668, 4454, 5656, 6868, 7336, 8908, 11312, 12019, 13231, 13736, 14672, 15589, 17816, 24038, 26462, 27472, 31178, 35632, 48076, 52924, 62356, 92617, 96152, 105848, 124712, 185234, 192304, 211696, 224927, 249424, 370468, 449854, 740936, 899708, 1481872, 1574489, 1799416, 3148978, 3598832, 6297956, 12595912, 25191824]

約数ペア:

[(1, 25191824), (2, 12595912), (4, 6297956), (7, 3598832), (8, 3148978), (14, 1799416), (16, 1574489), (17, 1481872), (28, 899708), (34, 740936), (56, 449854), (68, 370468), (101, 249424), (112, 224927), (119, 211696), (131, 192304), (136, 185234), (202, 124712), (238, 105848), (262, 96152), (272, 92617), (404, 62356), (476, 52924), (524, 48076), (707, 35632), (808, 31178), (917, 27472), (952, 26462), (1048, 24038), (1414, 17816), (1616, 15589), (1717, 14672), (1834, 13736), (1904, 13231), (2096, 12019), (2227, 11312), (2828, 8908), (3434, 7336), (3668, 6868), (4454, 5656)]