280429038

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{599}}^1\times {\mathrm{839}}^1$

素因数の和:1477

約数の個数: 48

約数和(自身を含む): 628992000

約数和(自身を除く): 348562962

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 599, 839, 1198, 1678, 1797, 2517, 3594, 5034, 5391, 7551, 10782, 15102, 18569, 26009, 37138, 52018, 55707, 78027, 111414, 156054, 167121, 234081, 334242, 468162, 502561, 1005122, 1507683, 3015366, 4523049, 9046098, 15579391, 31158782, 46738173, 93476346, 140214519, 280429038]

約数ペア:

[(1, 280429038), (2, 140214519), (3, 93476346), (6, 46738173), (9, 31158782), (18, 15579391), (31, 9046098), (62, 4523049), (93, 3015366), (186, 1507683), (279, 1005122), (558, 502561), (599, 468162), (839, 334242), (1198, 234081), (1678, 167121), (1797, 156054), (2517, 111414), (3594, 78027), (5034, 55707), (5391, 52018), (7551, 37138), (10782, 26009), (15102, 18569)]