405990384

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1171}}^1$

素因数の和:1446

約数の個数: 80

約数和(自身を含む): 1088216064

約数和(自身を除く): 682225680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 233, 248, 372, 466, 496, 699, 744, 932, 1171, 1398, 1488, 1864, 2342, 2796, 3513, 3728, 4684, 5592, 7026, 7223, 9368, 11184, 14052, 14446, 18736, 21669, 28104, 28892, 36301, 43338, 56208, 57784, 72602, 86676, 108903, 115568, 145204, 173352, 217806, 272843, 290408, 346704, 435612, 545686, 580816, 818529, 871224, 1091372, 1637058, 1742448, 2182744, 3274116, 4365488, 6548232, 8458133, 13096464, 16916266, 25374399, 33832532, 50748798, 67665064, 101497596, 135330128, 202995192, 405990384]

約数ペア:

[(1, 405990384), (2, 202995192), (3, 135330128), (4, 101497596), (6, 67665064), (8, 50748798), (12, 33832532), (16, 25374399), (24, 16916266), (31, 13096464), (48, 8458133), (62, 6548232), (93, 4365488), (124, 3274116), (186, 2182744), (233, 1742448), (248, 1637058), (372, 1091372), (466, 871224), (496, 818529), (699, 580816), (744, 545686), (932, 435612), (1171, 346704), (1398, 290408), (1488, 272843), (1864, 217806), (2342, 173352), (2796, 145204), (3513, 115568), (3728, 108903), (4684, 86676), (5592, 72602), (7026, 57784), (7223, 56208), (9368, 43338), (11184, 36301), (14052, 28892), (14446, 28104), (18736, 21669)]