278938704

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{18217}}^1$

素因数の和:18268

約数の個数: 80

約数和(自身を含む): 813251520

約数和(自身を除く): 534312816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 44, 48, 58, 66, 87, 88, 116, 132, 174, 176, 232, 264, 319, 348, 464, 528, 638, 696, 957, 1276, 1392, 1914, 2552, 3828, 5104, 7656, 15312, 18217, 36434, 54651, 72868, 109302, 145736, 200387, 218604, 291472, 400774, 437208, 528293, 601161, 801548, 874416, 1056586, 1202322, 1584879, 1603096, 2113172, 2404644, 3169758, 3206192, 4226344, 4809288, 5811223, 6339516, 8452688, 9618576, 11622446, 12679032, 17433669, 23244892, 25358064, 34867338, 46489784, 69734676, 92979568, 139469352, 278938704]

約数ペア:

[(1, 278938704), (2, 139469352), (3, 92979568), (4, 69734676), (6, 46489784), (8, 34867338), (11, 25358064), (12, 23244892), (16, 17433669), (22, 12679032), (24, 11622446), (29, 9618576), (33, 8452688), (44, 6339516), (48, 5811223), (58, 4809288), (66, 4226344), (87, 3206192), (88, 3169758), (116, 2404644), (132, 2113172), (174, 1603096), (176, 1584879), (232, 1202322), (264, 1056586), (319, 874416), (348, 801548), (464, 601161), (528, 528293), (638, 437208), (696, 400774), (957, 291472), (1276, 218604), (1392, 200387), (1914, 145736), (2552, 109302), (3828, 72868), (5104, 54651), (7656, 36434), (15312, 18217)]