672612304

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{701}}^1$

素因数の和:1388

約数の個数: 80

約数和(自身を含む): 1608647040

約数和(自身を除く): 936034736

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 659, 701, 728, 1318, 1402, 1456, 2636, 2804, 4613, 4907, 5272, 5608, 8567, 9113, 9226, 9814, 10544, 11216, 17134, 18226, 18452, 19628, 34268, 36452, 36904, 39256, 59969, 63791, 68536, 72904, 73808, 78512, 119938, 127582, 137072, 145808, 239876, 255164, 461959, 479752, 510328, 923918, 959504, 1020656, 1847836, 3233713, 3695672, 6005467, 6467426, 7391344, 12010934, 12934852, 24021868, 25869704, 42038269, 48043736, 51739408, 84076538, 96087472, 168153076, 336306152, 672612304]

約数ペア:

[(1, 672612304), (2, 336306152), (4, 168153076), (7, 96087472), (8, 84076538), (13, 51739408), (14, 48043736), (16, 42038269), (26, 25869704), (28, 24021868), (52, 12934852), (56, 12010934), (91, 7391344), (104, 6467426), (112, 6005467), (182, 3695672), (208, 3233713), (364, 1847836), (659, 1020656), (701, 959504), (728, 923918), (1318, 510328), (1402, 479752), (1456, 461959), (2636, 255164), (2804, 239876), (4613, 145808), (4907, 137072), (5272, 127582), (5608, 119938), (8567, 78512), (9113, 73808), (9226, 72904), (9814, 68536), (10544, 63791), (11216, 59969), (17134, 39256), (18226, 36904), (18452, 36452), (19628, 34268)]