268520208

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{11827}}^1$

素因数の和:11892

約数の個数: 80

約数和(自身を含む): 774402816

約数和(自身を除く): 505882608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 43, 44, 48, 66, 86, 88, 129, 132, 172, 176, 258, 264, 344, 473, 516, 528, 688, 946, 1032, 1419, 1892, 2064, 2838, 3784, 5676, 7568, 11352, 11827, 22704, 23654, 35481, 47308, 70962, 94616, 130097, 141924, 189232, 260194, 283848, 390291, 508561, 520388, 567696, 780582, 1017122, 1040776, 1525683, 1561164, 2034244, 2081552, 3051366, 3122328, 4068488, 5594171, 6102732, 6244656, 8136976, 11188342, 12205464, 16782513, 22376684, 24410928, 33565026, 44753368, 67130052, 89506736, 134260104, 268520208]

約数ペア:

[(1, 268520208), (2, 134260104), (3, 89506736), (4, 67130052), (6, 44753368), (8, 33565026), (11, 24410928), (12, 22376684), (16, 16782513), (22, 12205464), (24, 11188342), (33, 8136976), (43, 6244656), (44, 6102732), (48, 5594171), (66, 4068488), (86, 3122328), (88, 3051366), (129, 2081552), (132, 2034244), (172, 1561164), (176, 1525683), (258, 1040776), (264, 1017122), (344, 780582), (473, 567696), (516, 520388), (528, 508561), (688, 390291), (946, 283848), (1032, 260194), (1419, 189232), (1892, 141924), (2064, 130097), (2838, 94616), (3784, 70962), (5676, 47308), (7568, 35481), (11352, 23654), (11827, 22704)]