1291230248

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:607

約数の個数: 128

約数和(自身を含む): 3119800320

約数和(自身を除く): 1828570072

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 77, 88, 94, 103, 154, 188, 206, 308, 329, 376, 412, 433, 517, 616, 658, 721, 824, 866, 1034, 1133, 1316, 1442, 1732, 2068, 2266, 2632, 2884, 3031, 3464, 3619, 4136, 4532, 4763, 4841, 5768, 6062, 7238, 7931, 9064, 9526, 9682, 12124, 14476, 15862, 19052, 19364, 20351, 24248, 28952, 31724, 33341, 33887, 38104, 38728, 40702, 44599, 53251, 63448, 66682, 67774, 81404, 89198, 106502, 133364, 135548, 142457, 162808, 178396, 213004, 223861, 266728, 271096, 284914, 312193, 356792, 372757, 426008, 447722, 490589, 569828, 624386, 745514, 895444, 981178, 1139656, 1248772, 1491028, 1567027, 1790888, 1962356, 2096153, 2497544, 2982056, 3134054, 3434123, 3924712, 4192306, 6268108, 6868246, 8384612, 12536216, 13736492, 14673071, 16769224, 23057683, 27472984, 29346142, 46115366, 58692284, 92230732, 117384568, 161403781, 184461464, 322807562, 645615124, 1291230248]

約数ペア:

[(1, 1291230248), (2, 645615124), (4, 322807562), (7, 184461464), (8, 161403781), (11, 117384568), (14, 92230732), (22, 58692284), (28, 46115366), (44, 29346142), (47, 27472984), (56, 23057683), (77, 16769224), (88, 14673071), (94, 13736492), (103, 12536216), (154, 8384612), (188, 6868246), (206, 6268108), (308, 4192306), (329, 3924712), (376, 3434123), (412, 3134054), (433, 2982056), (517, 2497544), (616, 2096153), (658, 1962356), (721, 1790888), (824, 1567027), (866, 1491028), (1034, 1248772), (1133, 1139656), (1316, 981178), (1442, 895444), (1732, 745514), (2068, 624386), (2266, 569828), (2632, 490589), (2884, 447722), (3031, 426008), (3464, 372757), (3619, 356792), (4136, 312193), (4532, 284914), (4763, 271096), (4841, 266728), (5768, 223861), (6062, 213004), (7238, 178396), (7931, 162808), (9064, 142457), (9526, 135548), (9682, 133364), (12124, 106502), (14476, 89198), (15862, 81404), (19052, 67774), (19364, 66682), (20351, 63448), (24248, 53251), (28952, 44599), (31724, 40702), (33341, 38728), (33887, 38104)]