628756506

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{47}}^2\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 120

約数和(自身を含む): 1651690656

約数和(自身を除く): 1022934150

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 81, 94, 126, 141, 162, 189, 251, 282, 329, 378, 423, 502, 567, 658, 753, 846, 987, 1134, 1269, 1506, 1757, 1974, 2209, 2259, 2538, 2961, 3514, 3807, 4418, 4518, 5271, 5922, 6627, 6777, 7614, 8883, 10542, 11797, 13254, 13554, 15463, 15813, 17766, 19881, 20331, 23594, 26649, 30926, 31626, 35391, 39762, 40662, 46389, 47439, 53298, 59643, 70782, 82579, 92778, 94878, 106173, 119286, 139167, 142317, 165158, 178929, 212346, 247737, 278334, 284634, 318519, 357858, 417501, 495474, 554459, 637038, 743211, 835002, 955557, 1108918, 1252503, 1486422, 1663377, 1911114, 2229633, 2505006, 3326754, 3881213, 4459266, 4990131, 6688899, 7762426, 9980262, 11643639, 13377798, 14970393, 23287278, 29940786, 34930917, 44911179, 69861834, 89822358, 104792751, 209585502, 314378253, 628756506]

約数ペア:

[(1, 628756506), (2, 314378253), (3, 209585502), (6, 104792751), (7, 89822358), (9, 69861834), (14, 44911179), (18, 34930917), (21, 29940786), (27, 23287278), (42, 14970393), (47, 13377798), (54, 11643639), (63, 9980262), (81, 7762426), (94, 6688899), (126, 4990131), (141, 4459266), (162, 3881213), (189, 3326754), (251, 2505006), (282, 2229633), (329, 1911114), (378, 1663377), (423, 1486422), (502, 1252503), (567, 1108918), (658, 955557), (753, 835002), (846, 743211), (987, 637038), (1134, 554459), (1269, 495474), (1506, 417501), (1757, 357858), (1974, 318519), (2209, 284634), (2259, 278334), (2538, 247737), (2961, 212346), (3514, 178929), (3807, 165158), (4418, 142317), (4518, 139167), (5271, 119286), (5922, 106173), (6627, 94878), (6777, 92778), (7614, 82579), (8883, 70782), (10542, 59643), (11797, 53298), (13254, 47439), (13554, 46389), (15463, 40662), (15813, 39762), (17766, 35391), (19881, 31626), (20331, 30926), (23594, 26649)]