1221674976

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^2\times {\mathrm{263}}^1$

素因数の和:533

約数の個数: 108

約数和(自身を含む): 3515023512

約数和(自身を除く): 2293348536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 263, 288, 381, 508, 526, 762, 789, 1016, 1052, 1143, 1524, 1578, 2032, 2104, 2286, 2367, 3048, 3156, 4064, 4208, 4572, 4734, 6096, 6312, 8416, 9144, 9468, 12192, 12624, 16129, 18288, 18936, 25248, 32258, 33401, 36576, 37872, 48387, 64516, 66802, 75744, 96774, 100203, 129032, 133604, 145161, 193548, 200406, 258064, 267208, 290322, 300609, 387096, 400812, 516128, 534416, 580644, 601218, 774192, 801624, 1068832, 1161288, 1202436, 1548384, 1603248, 2322576, 2404872, 3206496, 4241927, 4645152, 4809744, 8483854, 9619488, 12725781, 16967708, 25451562, 33935416, 38177343, 50903124, 67870832, 76354686, 101806248, 135741664, 152709372, 203612496, 305418744, 407224992, 610837488, 1221674976]

約数ペア:

[(1, 1221674976), (2, 610837488), (3, 407224992), (4, 305418744), (6, 203612496), (8, 152709372), (9, 135741664), (12, 101806248), (16, 76354686), (18, 67870832), (24, 50903124), (32, 38177343), (36, 33935416), (48, 25451562), (72, 16967708), (96, 12725781), (127, 9619488), (144, 8483854), (254, 4809744), (263, 4645152), (288, 4241927), (381, 3206496), (508, 2404872), (526, 2322576), (762, 1603248), (789, 1548384), (1016, 1202436), (1052, 1161288), (1143, 1068832), (1524, 801624), (1578, 774192), (2032, 601218), (2104, 580644), (2286, 534416), (2367, 516128), (3048, 400812), (3156, 387096), (4064, 300609), (4208, 290322), (4572, 267208), (4734, 258064), (6096, 200406), (6312, 193548), (8416, 145161), (9144, 133604), (9468, 129032), (12192, 100203), (12624, 96774), (16129, 75744), (18288, 66802), (18936, 64516), (25248, 48387), (32258, 37872), (33401, 36576)]