287584668

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:295

約数の個数: 168

約数和(自身を含む): 878702048

約数和(自身を除く): 591117380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 73, 81, 84, 108, 126, 146, 162, 189, 193, 219, 243, 252, 292, 324, 378, 386, 438, 486, 511, 567, 579, 657, 729, 756, 772, 876, 972, 1022, 1134, 1158, 1314, 1351, 1458, 1533, 1701, 1737, 1971, 2044, 2268, 2316, 2628, 2702, 2916, 3066, 3402, 3474, 3942, 4053, 4599, 5103, 5211, 5404, 5913, 6132, 6804, 6948, 7884, 8106, 9198, 10206, 10422, 11826, 12159, 13797, 14089, 15633, 16212, 17739, 18396, 20412, 20844, 23652, 24318, 27594, 28178, 31266, 35478, 36477, 41391, 42267, 46899, 48636, 53217, 55188, 56356, 62532, 70956, 72954, 82782, 84534, 93798, 98623, 106434, 109431, 124173, 126801, 140697, 145908, 165564, 169068, 187596, 197246, 212868, 218862, 248346, 253602, 281394, 295869, 328293, 372519, 380403, 394492, 437724, 496692, 507204, 562788, 591738, 656586, 745038, 760806, 887607, 984879, 1141209, 1183476, 1313172, 1490076, 1521612, 1775214, 1969758, 2282418, 2662821, 3423627, 3550428, 3939516, 4564836, 5325642, 6847254, 7988463, 10270881, 10651284, 13694508, 15976926, 20541762, 23965389, 31953852, 41083524, 47930778, 71896167, 95861556, 143792334, 287584668]

約数ペア:

[(1, 287584668), (2, 143792334), (3, 95861556), (4, 71896167), (6, 47930778), (7, 41083524), (9, 31953852), (12, 23965389), (14, 20541762), (18, 15976926), (21, 13694508), (27, 10651284), (28, 10270881), (36, 7988463), (42, 6847254), (54, 5325642), (63, 4564836), (73, 3939516), (81, 3550428), (84, 3423627), (108, 2662821), (126, 2282418), (146, 1969758), (162, 1775214), (189, 1521612), (193, 1490076), (219, 1313172), (243, 1183476), (252, 1141209), (292, 984879), (324, 887607), (378, 760806), (386, 745038), (438, 656586), (486, 591738), (511, 562788), (567, 507204), (579, 496692), (657, 437724), (729, 394492), (756, 380403), (772, 372519), (876, 328293), (972, 295869), (1022, 281394), (1134, 253602), (1158, 248346), (1314, 218862), (1351, 212868), (1458, 197246), (1533, 187596), (1701, 169068), (1737, 165564), (1971, 145908), (2044, 140697), (2268, 126801), (2316, 124173), (2628, 109431), (2702, 106434), (2916, 98623), (3066, 93798), (3402, 84534), (3474, 82782), (3942, 72954), (4053, 70956), (4599, 62532), (5103, 56356), (5211, 55188), (5404, 53217), (5913, 48636), (6132, 46899), (6804, 42267), (6948, 41391), (7884, 36477), (8106, 35478), (9198, 31266), (10206, 28178), (10422, 27594), (11826, 24318), (12159, 23652), (13797, 20844), (14089, 20412), (15633, 18396), (16212, 17739)]