388565544

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{8011}}^1$

素因数の和:8110

約数の個数: 64

約数和(自身を含む): 1015280640

約数和(自身を除く): 626715096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 344, 376, 516, 564, 1032, 1128, 2021, 4042, 6063, 8011, 8084, 12126, 16022, 16168, 24033, 24252, 32044, 48066, 48504, 64088, 96132, 192264, 344473, 376517, 688946, 753034, 1033419, 1129551, 1377892, 1506068, 2066838, 2259102, 2755784, 3012136, 4133676, 4518204, 8267352, 9036408, 16190231, 32380462, 48570693, 64760924, 97141386, 129521848, 194282772, 388565544]

約数ペア:

[(1, 388565544), (2, 194282772), (3, 129521848), (4, 97141386), (6, 64760924), (8, 48570693), (12, 32380462), (24, 16190231), (43, 9036408), (47, 8267352), (86, 4518204), (94, 4133676), (129, 3012136), (141, 2755784), (172, 2259102), (188, 2066838), (258, 1506068), (282, 1377892), (344, 1129551), (376, 1033419), (516, 753034), (564, 688946), (1032, 376517), (1128, 344473), (2021, 192264), (4042, 96132), (6063, 64088), (8011, 48504), (8084, 48066), (12126, 32044), (16022, 24252), (16168, 24033)]