291215968

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 582289344

約数和(自身を除く): 291073376

約数列:

[1, 2, 4, 8, 16, 32, 137, 181, 274, 362, 367, 548, 724, 734, 1096, 1448, 1468, 2192, 2896, 2936, 4384, 5792, 5872, 11744, 24797, 49594, 50279, 66427, 99188, 100558, 132854, 198376, 201116, 265708, 396752, 402232, 531416, 793504, 804464, 1062832, 1608928, 2125664, 9100499, 18200998, 36401996, 72803992, 145607984, 291215968]

約数ペア:

[(1, 291215968), (2, 145607984), (4, 72803992), (8, 36401996), (16, 18200998), (32, 9100499), (137, 2125664), (181, 1608928), (274, 1062832), (362, 804464), (367, 793504), (548, 531416), (724, 402232), (734, 396752), (1096, 265708), (1448, 201116), (1468, 198376), (2192, 132854), (2896, 100558), (2936, 99188), (4384, 66427), (5792, 50279), (5872, 49594), (11744, 24797)]