258553672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5689}}^1$

素因数の和:5750

約数の個数: 64

約数和(自身を含む): 573552000

約数和(自身を除く): 314998328

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 247, 299, 437, 494, 598, 874, 988, 1196, 1748, 1976, 2392, 3496, 5681, 5689, 11362, 11378, 22724, 22756, 45448, 45512, 73957, 108091, 130847, 147914, 216182, 261694, 295828, 432364, 523388, 591656, 864728, 1046776, 1405183, 1701011, 2486093, 2810366, 3402022, 4972186, 5620732, 6804044, 9944372, 11241464, 13608088, 19888744, 32319209, 64638418, 129276836, 258553672]

約数ペア:

[(1, 258553672), (2, 129276836), (4, 64638418), (8, 32319209), (13, 19888744), (19, 13608088), (23, 11241464), (26, 9944372), (38, 6804044), (46, 5620732), (52, 4972186), (76, 3402022), (92, 2810366), (104, 2486093), (152, 1701011), (184, 1405183), (247, 1046776), (299, 864728), (437, 591656), (494, 523388), (598, 432364), (874, 295828), (988, 261694), (1196, 216182), (1748, 147914), (1976, 130847), (2392, 108091), (3496, 73957), (5681, 45512), (5689, 45448), (11362, 22756), (11378, 22724)]