989889664

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2971}}^1$

素因数の和:3141

約数の個数: 64

約数和(自身を含む): 2091693600

約数和(自身を除く): 1101803936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 137, 152, 274, 304, 548, 608, 1096, 1216, 2192, 2432, 2603, 2971, 4384, 5206, 5942, 8768, 10412, 11884, 17536, 20824, 23768, 41648, 47536, 56449, 83296, 95072, 112898, 166592, 190144, 225796, 333184, 380288, 407027, 451592, 814054, 903184, 1628108, 1806368, 3256216, 3612736, 6512432, 7225472, 7733513, 13024864, 15467026, 26049728, 30934052, 52099456, 61868104, 123736208, 247472416, 494944832, 989889664]

約数ペア:

[(1, 989889664), (2, 494944832), (4, 247472416), (8, 123736208), (16, 61868104), (19, 52099456), (32, 30934052), (38, 26049728), (64, 15467026), (76, 13024864), (128, 7733513), (137, 7225472), (152, 6512432), (274, 3612736), (304, 3256216), (548, 1806368), (608, 1628108), (1096, 903184), (1216, 814054), (2192, 451592), (2432, 407027), (2603, 380288), (2971, 333184), (4384, 225796), (5206, 190144), (5942, 166592), (8768, 112898), (10412, 95072), (11884, 83296), (17536, 56449), (20824, 47536), (23768, 41648)]