280367032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1396

約数の個数: 64

約数和(自身を含む): 597196800

約数和(自身を除く): 316829768

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 53, 88, 94, 106, 188, 212, 376, 424, 517, 583, 1034, 1166, 1279, 2068, 2332, 2491, 2558, 4136, 4664, 4982, 5116, 9964, 10232, 14069, 19928, 27401, 28138, 54802, 56276, 60113, 67787, 109604, 112552, 120226, 135574, 219208, 240452, 271148, 480904, 542296, 661243, 745657, 1322486, 1491314, 2644972, 2982628, 3185989, 5289944, 5965256, 6371978, 12743956, 25487912, 35045879, 70091758, 140183516, 280367032]

約数ペア:

[(1, 280367032), (2, 140183516), (4, 70091758), (8, 35045879), (11, 25487912), (22, 12743956), (44, 6371978), (47, 5965256), (53, 5289944), (88, 3185989), (94, 2982628), (106, 2644972), (188, 1491314), (212, 1322486), (376, 745657), (424, 661243), (517, 542296), (583, 480904), (1034, 271148), (1166, 240452), (1279, 219208), (2068, 135574), (2332, 120226), (2491, 112552), (2558, 109604), (4136, 67787), (4664, 60113), (4982, 56276), (5116, 54802), (9964, 28138), (10232, 27401), (14069, 19928)]