290668848

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{263287}}^1$

素因数の和:263321

約数の個数: 40

約数和(自身を含む): 783545088

約数和(自身を除く): 492876240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 263287, 526574, 789861, 1053148, 1579722, 2106296, 3159444, 4212592, 6055601, 6318888, 12111202, 12637776, 18166803, 24222404, 36333606, 48444808, 72667212, 96889616, 145334424, 290668848]

約数ペア:

[(1, 290668848), (2, 145334424), (3, 96889616), (4, 72667212), (6, 48444808), (8, 36333606), (12, 24222404), (16, 18166803), (23, 12637776), (24, 12111202), (46, 6318888), (48, 6055601), (69, 4212592), (92, 3159444), (138, 2106296), (184, 1579722), (276, 1053148), (368, 789861), (552, 526574), (1104, 263287)]