8628816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 25954688

約数和(自身を除く): 17325872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 421, 427, 488, 732, 842, 854, 976, 1263, 1281, 1464, 1684, 1708, 2526, 2562, 2928, 2947, 3368, 3416, 5052, 5124, 5894, 6736, 6832, 8841, 10104, 10248, 11788, 17682, 20208, 20496, 23576, 25681, 35364, 47152, 51362, 70728, 77043, 102724, 141456, 154086, 179767, 205448, 308172, 359534, 410896, 539301, 616344, 719068, 1078602, 1232688, 1438136, 2157204, 2876272, 4314408, 8628816]

約数ペア:

[(1, 8628816), (2, 4314408), (3, 2876272), (4, 2157204), (6, 1438136), (7, 1232688), (8, 1078602), (12, 719068), (14, 616344), (16, 539301), (21, 410896), (24, 359534), (28, 308172), (42, 205448), (48, 179767), (56, 154086), (61, 141456), (84, 102724), (112, 77043), (122, 70728), (168, 51362), (183, 47152), (244, 35364), (336, 25681), (366, 23576), (421, 20496), (427, 20208), (488, 17682), (732, 11788), (842, 10248), (854, 10104), (976, 8841), (1263, 6832), (1281, 6736), (1464, 5894), (1684, 5124), (1708, 5052), (2526, 3416), (2562, 3368), (2928, 2947)]