696711988

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3067}}^1$

素因数の和:3165

約数の個数: 72

約数和(自身を含む): 1517923680

約数和(自身を除く): 821211692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 61, 76, 98, 122, 133, 196, 244, 266, 427, 532, 854, 931, 1159, 1708, 1862, 2318, 2989, 3067, 3724, 4636, 5978, 6134, 8113, 11956, 12268, 16226, 21469, 32452, 42938, 56791, 58273, 85876, 113582, 116546, 150283, 187087, 227164, 233092, 300566, 374174, 407911, 601132, 748348, 815822, 1309609, 1631644, 2619218, 2855377, 3554653, 5238436, 5710754, 7109306, 9167263, 11421508, 14218612, 18334526, 24882571, 36669052, 49765142, 99530284, 174177997, 348355994, 696711988]

約数ペア:

[(1, 696711988), (2, 348355994), (4, 174177997), (7, 99530284), (14, 49765142), (19, 36669052), (28, 24882571), (38, 18334526), (49, 14218612), (61, 11421508), (76, 9167263), (98, 7109306), (122, 5710754), (133, 5238436), (196, 3554653), (244, 2855377), (266, 2619218), (427, 1631644), (532, 1309609), (854, 815822), (931, 748348), (1159, 601132), (1708, 407911), (1862, 374174), (2318, 300566), (2989, 233092), (3067, 227164), (3724, 187087), (4636, 150283), (5978, 116546), (6134, 113582), (8113, 85876), (11956, 58273), (12268, 56791), (16226, 42938), (21469, 32452)]