38458688884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{493541}}^1$

素因数の和:493597

約数の個数: 72

約数和(自身を含む): 88221619584

約数和(自身を除く): 49762930700

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 121, 154, 161, 242, 253, 308, 322, 484, 506, 644, 847, 1012, 1694, 1771, 2783, 3388, 3542, 5566, 7084, 11132, 19481, 38962, 77924, 493541, 987082, 1974164, 3454787, 5428951, 6909574, 10857902, 11351443, 13819148, 21715804, 22702886, 38002657, 45405772, 59718461, 76005314, 79460101, 119436922, 124865873, 152010628, 158920202, 238873844, 249731746, 317840404, 418029227, 499463492, 836058454, 874061111, 1373524603, 1672116908, 1748122222, 2747049206, 3496244444, 5494098412, 9614672221, 19229344442, 38458688884]

約数ペア:

[(1, 38458688884), (2, 19229344442), (4, 9614672221), (7, 5494098412), (11, 3496244444), (14, 2747049206), (22, 1748122222), (23, 1672116908), (28, 1373524603), (44, 874061111), (46, 836058454), (77, 499463492), (92, 418029227), (121, 317840404), (154, 249731746), (161, 238873844), (242, 158920202), (253, 152010628), (308, 124865873), (322, 119436922), (484, 79460101), (506, 76005314), (644, 59718461), (847, 45405772), (1012, 38002657), (1694, 22702886), (1771, 21715804), (2783, 13819148), (3388, 11351443), (3542, 10857902), (5566, 6909574), (7084, 5428951), (11132, 3454787), (19481, 1974164), (38962, 987082), (77924, 493541)]