1387630944

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{688309}}^1$

素因数の和:688332

約数の個数: 72

約数和(自身を含む): 4509807120

約数和(自身を除く): 3122176176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 688309, 1376618, 2064927, 2753236, 4129854, 4818163, 5506472, 6194781, 8259708, 9636326, 11012944, 12389562, 14454489, 16519416, 19272652, 22025888, 24779124, 28908978, 33038832, 38545304, 43363467, 49558248, 57817956, 66077664, 77090608, 86726934, 99116496, 115635912, 154181216, 173453868, 198232992, 231271824, 346907736, 462543648, 693815472, 1387630944]

約数ペア:

[(1, 1387630944), (2, 693815472), (3, 462543648), (4, 346907736), (6, 231271824), (7, 198232992), (8, 173453868), (9, 154181216), (12, 115635912), (14, 99116496), (16, 86726934), (18, 77090608), (21, 66077664), (24, 57817956), (28, 49558248), (32, 43363467), (36, 38545304), (42, 33038832), (48, 28908978), (56, 24779124), (63, 22025888), (72, 19272652), (84, 16519416), (96, 14454489), (112, 12389562), (126, 11012944), (144, 9636326), (168, 8259708), (224, 6194781), (252, 5506472), (288, 4818163), (336, 4129854), (504, 2753236), (672, 2064927), (1008, 1376618), (2016, 688309)]