128076128

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 276369408

約数和(自身を除く): 148293280

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 47, 62, 67, 82, 94, 124, 134, 164, 188, 248, 268, 328, 376, 496, 536, 656, 752, 992, 1072, 1271, 1312, 1457, 1504, 1927, 2077, 2144, 2542, 2747, 2914, 3149, 3854, 4154, 5084, 5494, 5828, 6298, 7708, 8308, 10168, 10988, 11656, 12596, 15416, 16616, 20336, 21976, 23312, 25192, 30832, 33232, 40672, 43952, 46624, 50384, 59737, 61664, 66464, 85157, 87904, 97619, 100768, 119474, 129109, 170314, 195238, 238948, 258218, 340628, 390476, 477896, 516436, 681256, 780952, 955792, 1032872, 1362512, 1561904, 1911584, 2065744, 2725024, 3123808, 4002379, 4131488, 8004758, 16009516, 32019032, 64038064, 128076128]

約数ペア:

[(1, 128076128), (2, 64038064), (4, 32019032), (8, 16009516), (16, 8004758), (31, 4131488), (32, 4002379), (41, 3123808), (47, 2725024), (62, 2065744), (67, 1911584), (82, 1561904), (94, 1362512), (124, 1032872), (134, 955792), (164, 780952), (188, 681256), (248, 516436), (268, 477896), (328, 390476), (376, 340628), (496, 258218), (536, 238948), (656, 195238), (752, 170314), (992, 129109), (1072, 119474), (1271, 100768), (1312, 97619), (1457, 87904), (1504, 85157), (1927, 66464), (2077, 61664), (2144, 59737), (2542, 50384), (2747, 46624), (2914, 43952), (3149, 40672), (3854, 33232), (4154, 30832), (5084, 25192), (5494, 23312), (5828, 21976), (6298, 20336), (7708, 16616), (8308, 15416), (10168, 12596), (10988, 11656)]