240017072

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{811}}^1$

素因数の和:1221

約数の個数: 40

約数和(自身を含む): 475750800

約数和(自身を除く): 235733728

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 349, 424, 698, 811, 848, 1396, 1622, 2792, 3244, 5584, 6488, 12976, 18497, 36994, 42983, 73988, 85966, 147976, 171932, 283039, 295952, 343864, 566078, 687728, 1132156, 2264312, 4528624, 15001067, 30002134, 60004268, 120008536, 240017072]

約数ペア:

[(1, 240017072), (2, 120008536), (4, 60004268), (8, 30002134), (16, 15001067), (53, 4528624), (106, 2264312), (212, 1132156), (349, 687728), (424, 566078), (698, 343864), (811, 295952), (848, 283039), (1396, 171932), (1622, 147976), (2792, 85966), (3244, 73988), (5584, 42983), (6488, 36994), (12976, 18497)]