272689494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20353}}^1$

素因数の和:20405

約数の個数: 64

約数和(自身を含む): 703434240

約数和(自身を除く): 430744746

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 231, 319, 406, 462, 609, 638, 957, 1218, 1914, 2233, 4466, 6699, 13398, 20353, 40706, 61059, 122118, 142471, 223883, 284942, 427413, 447766, 590237, 671649, 854826, 1180474, 1343298, 1567181, 1770711, 3134362, 3541422, 4131659, 4701543, 6492607, 8263318, 9403086, 12394977, 12985214, 19477821, 24789954, 38955642, 45448249, 90896498, 136344747, 272689494]

約数ペア:

[(1, 272689494), (2, 136344747), (3, 90896498), (6, 45448249), (7, 38955642), (11, 24789954), (14, 19477821), (21, 12985214), (22, 12394977), (29, 9403086), (33, 8263318), (42, 6492607), (58, 4701543), (66, 4131659), (77, 3541422), (87, 3134362), (154, 1770711), (174, 1567181), (203, 1343298), (231, 1180474), (319, 854826), (406, 671649), (462, 590237), (609, 447766), (638, 427413), (957, 284942), (1218, 223883), (1914, 142471), (2233, 122118), (4466, 61059), (6699, 40706), (13398, 20353)]