394642992

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2693}}^1$

素因数の和:2818

約数の個数: 80

約数和(自身を含む): 1058289408

約数和(自身を除く): 663646416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 71, 86, 129, 142, 172, 213, 258, 284, 344, 426, 516, 568, 688, 852, 1032, 1136, 1704, 2064, 2693, 3053, 3408, 5386, 6106, 8079, 9159, 10772, 12212, 16158, 18318, 21544, 24424, 32316, 36636, 43088, 48848, 64632, 73272, 115799, 129264, 146544, 191203, 231598, 347397, 382406, 463196, 573609, 694794, 764812, 926392, 1147218, 1389588, 1529624, 1852784, 2294436, 2779176, 3059248, 4588872, 5558352, 8221729, 9177744, 16443458, 24665187, 32886916, 49330374, 65773832, 98660748, 131547664, 197321496, 394642992]

約数ペア:

[(1, 394642992), (2, 197321496), (3, 131547664), (4, 98660748), (6, 65773832), (8, 49330374), (12, 32886916), (16, 24665187), (24, 16443458), (43, 9177744), (48, 8221729), (71, 5558352), (86, 4588872), (129, 3059248), (142, 2779176), (172, 2294436), (213, 1852784), (258, 1529624), (284, 1389588), (344, 1147218), (426, 926392), (516, 764812), (568, 694794), (688, 573609), (852, 463196), (1032, 382406), (1136, 347397), (1704, 231598), (2064, 191203), (2693, 146544), (3053, 129264), (3408, 115799), (5386, 73272), (6106, 64632), (8079, 48848), (9159, 43088), (10772, 36636), (12212, 32316), (16158, 24424), (18318, 21544)]