156971312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3769}}^1$

素因数の和:3933

約数の個数: 40

約数和(自身を含む): 322561200

約数和(自身を除く): 165589888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 274, 304, 548, 1096, 2192, 2603, 3769, 5206, 7538, 10412, 15076, 20824, 30152, 41648, 60304, 71611, 143222, 286444, 516353, 572888, 1032706, 1145776, 2065412, 4130824, 8261648, 9810707, 19621414, 39242828, 78485656, 156971312]

約数ペア:

[(1, 156971312), (2, 78485656), (4, 39242828), (8, 19621414), (16, 9810707), (19, 8261648), (38, 4130824), (76, 2065412), (137, 1145776), (152, 1032706), (274, 572888), (304, 516353), (548, 286444), (1096, 143222), (2192, 71611), (2603, 60304), (3769, 41648), (5206, 30152), (7538, 20824), (10412, 15076)]