256488048

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{57457}}^1$

素因数の和:57502

約数の個数: 60

約数和(自身を含む): 740978368

約数和(自身を除く): 484490320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 57457, 114914, 172371, 229828, 344742, 459656, 517113, 689484, 919312, 1034226, 1378968, 1781167, 2068452, 2757936, 3562334, 4136904, 5343501, 7124668, 8273808, 10687002, 14249336, 16030503, 21374004, 28498672, 32061006, 42748008, 64122012, 85496016, 128244024, 256488048]

約数ペア:

[(1, 256488048), (2, 128244024), (3, 85496016), (4, 64122012), (6, 42748008), (8, 32061006), (9, 28498672), (12, 21374004), (16, 16030503), (18, 14249336), (24, 10687002), (31, 8273808), (36, 7124668), (48, 5343501), (62, 4136904), (72, 3562334), (93, 2757936), (124, 2068452), (144, 1781167), (186, 1378968), (248, 1034226), (279, 919312), (372, 689484), (496, 517113), (558, 459656), (744, 344742), (1116, 229828), (1488, 172371), (2232, 114914), (4464, 57457)]