121664288

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 247673664

約数和(自身を除く): 126009376

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 211, 296, 422, 487, 592, 844, 974, 1184, 1688, 1948, 3376, 3896, 6752, 7792, 7807, 15584, 15614, 18019, 31228, 36038, 62456, 72076, 102757, 124912, 144152, 205514, 249824, 288304, 411028, 576608, 822056, 1644112, 3288224, 3802009, 7604018, 15208036, 30416072, 60832144, 121664288]

約数ペア:

[(1, 121664288), (2, 60832144), (4, 30416072), (8, 15208036), (16, 7604018), (32, 3802009), (37, 3288224), (74, 1644112), (148, 822056), (211, 576608), (296, 411028), (422, 288304), (487, 249824), (592, 205514), (844, 144152), (974, 124912), (1184, 102757), (1688, 72076), (1948, 62456), (3376, 36038), (3896, 31228), (6752, 18019), (7792, 15614), (7807, 15584)]