261551184

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{102811}}^1$

素因数の和:102875

約数の個数: 40

約数和(自身を含む): 688429152

約数和(自身を除く): 426877968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 102811, 205622, 308433, 411244, 616866, 822488, 1233732, 1644976, 2467464, 4934928, 5448983, 10897966, 16346949, 21795932, 32693898, 43591864, 65387796, 87183728, 130775592, 261551184]

約数ペア:

[(1, 261551184), (2, 130775592), (3, 87183728), (4, 65387796), (6, 43591864), (8, 32693898), (12, 21795932), (16, 16346949), (24, 10897966), (48, 5448983), (53, 4934928), (106, 2467464), (159, 1644976), (212, 1233732), (318, 822488), (424, 616866), (636, 411244), (848, 308433), (1272, 205622), (2544, 102811)]