247885437852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{18341}}^1\times {\mathrm{28879}}^1$

素因数の和:47243

約数の個数: 72

約数和(自身を含む): 674859407040

約数和(自身を除く): 426973969188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 18341, 28879, 36682, 55023, 57758, 73364, 86637, 110046, 115516, 165069, 173274, 220092, 238433, 259911, 330138, 346548, 375427, 476866, 519822, 660276, 715299, 750854, 953732, 1039644, 1126281, 1430598, 1501708, 2145897, 2252562, 2861196, 3378843, 4291794, 4505124, 6757686, 8583588, 13515372, 529669739, 1059339478, 1589009217, 2118678956, 3178018434, 4767027651, 6356036868, 6885706607, 9534055302, 13771413214, 19068110604, 20657119821, 27542826428, 41314239642, 61971359463, 82628479284, 123942718926, 247885437852]

約数ペア:

[(1, 247885437852), (2, 123942718926), (3, 82628479284), (4, 61971359463), (6, 41314239642), (9, 27542826428), (12, 20657119821), (13, 19068110604), (18, 13771413214), (26, 9534055302), (36, 6885706607), (39, 6356036868), (52, 4767027651), (78, 3178018434), (117, 2118678956), (156, 1589009217), (234, 1059339478), (468, 529669739), (18341, 13515372), (28879, 8583588), (36682, 6757686), (55023, 4505124), (57758, 4291794), (73364, 3378843), (86637, 2861196), (110046, 2252562), (115516, 2145897), (165069, 1501708), (173274, 1430598), (220092, 1126281), (238433, 1039644), (259911, 953732), (330138, 750854), (346548, 715299), (375427, 660276), (476866, 519822)]