428722668

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:604

約数の個数: 144

約数和(自身を含む): 1248339456

約数和(自身を除く): 819616788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 103, 132, 138, 198, 206, 207, 253, 276, 309, 396, 412, 414, 457, 506, 618, 759, 828, 914, 927, 1012, 1133, 1236, 1371, 1518, 1828, 1854, 2266, 2277, 2369, 2742, 3036, 3399, 3708, 4113, 4532, 4554, 4738, 5027, 5484, 6798, 7107, 8226, 9108, 9476, 10054, 10197, 10511, 13596, 14214, 15081, 16452, 20108, 20394, 21022, 21321, 26059, 28428, 30162, 31533, 40788, 42044, 42642, 45243, 47071, 52118, 60324, 63066, 78177, 85284, 90486, 94142, 94599, 104236, 115621, 126132, 141213, 156354, 180972, 188284, 189198, 231242, 234531, 282426, 312708, 346863, 378396, 423639, 462484, 469062, 517781, 564852, 693726, 847278, 938124, 1035562, 1040589, 1082633, 1387452, 1553343, 1694556, 2071124, 2081178, 2165266, 3106686, 3247899, 4162356, 4330532, 4660029, 6213372, 6495798, 9320058, 9743697, 11908963, 12991596, 18640116, 19487394, 23817926, 35726889, 38974788, 47635852, 71453778, 107180667, 142907556, 214361334, 428722668]

約数ペア:

[(1, 428722668), (2, 214361334), (3, 142907556), (4, 107180667), (6, 71453778), (9, 47635852), (11, 38974788), (12, 35726889), (18, 23817926), (22, 19487394), (23, 18640116), (33, 12991596), (36, 11908963), (44, 9743697), (46, 9320058), (66, 6495798), (69, 6213372), (92, 4660029), (99, 4330532), (103, 4162356), (132, 3247899), (138, 3106686), (198, 2165266), (206, 2081178), (207, 2071124), (253, 1694556), (276, 1553343), (309, 1387452), (396, 1082633), (412, 1040589), (414, 1035562), (457, 938124), (506, 847278), (618, 693726), (759, 564852), (828, 517781), (914, 469062), (927, 462484), (1012, 423639), (1133, 378396), (1236, 346863), (1371, 312708), (1518, 282426), (1828, 234531), (1854, 231242), (2266, 189198), (2277, 188284), (2369, 180972), (2742, 156354), (3036, 141213), (3399, 126132), (3708, 115621), (4113, 104236), (4532, 94599), (4554, 94142), (4738, 90486), (5027, 85284), (5484, 78177), (6798, 63066), (7107, 60324), (8226, 52118), (9108, 47071), (9476, 45243), (10054, 42642), (10197, 42044), (10511, 40788), (13596, 31533), (14214, 30162), (15081, 28428), (16452, 26059), (20108, 21321), (20394, 21022)]