285650892

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 788755968

約数和(自身を除く): 503105076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 71, 86, 92, 113, 129, 138, 142, 172, 207, 213, 226, 258, 276, 284, 339, 387, 414, 426, 452, 516, 639, 678, 774, 828, 852, 989, 1017, 1278, 1356, 1548, 1633, 1978, 2034, 2556, 2599, 2967, 3053, 3266, 3956, 4068, 4859, 4899, 5198, 5934, 6106, 6532, 7797, 8023, 8901, 9159, 9718, 9798, 10396, 11868, 12212, 14577, 14697, 15594, 16046, 17802, 18318, 19436, 19596, 23391, 24069, 27477, 29154, 29394, 31188, 32092, 35604, 36636, 43731, 46782, 48138, 54954, 58308, 58788, 70219, 72207, 87462, 93564, 96276, 109908, 111757, 140438, 144414, 174924, 184529, 210657, 223514, 280876, 288828, 335271, 344989, 369058, 421314, 447028, 553587, 631971, 670542, 689978, 738116, 842628, 1005813, 1034967, 1107174, 1263942, 1341084, 1379956, 1660761, 2011626, 2069934, 2214348, 2527884, 3104901, 3321522, 4023252, 4139868, 6209802, 6643044, 7934747, 12419604, 15869494, 23804241, 31738988, 47608482, 71412723, 95216964, 142825446, 285650892]

約数ペア:

[(1, 285650892), (2, 142825446), (3, 95216964), (4, 71412723), (6, 47608482), (9, 31738988), (12, 23804241), (18, 15869494), (23, 12419604), (36, 7934747), (43, 6643044), (46, 6209802), (69, 4139868), (71, 4023252), (86, 3321522), (92, 3104901), (113, 2527884), (129, 2214348), (138, 2069934), (142, 2011626), (172, 1660761), (207, 1379956), (213, 1341084), (226, 1263942), (258, 1107174), (276, 1034967), (284, 1005813), (339, 842628), (387, 738116), (414, 689978), (426, 670542), (452, 631971), (516, 553587), (639, 447028), (678, 421314), (774, 369058), (828, 344989), (852, 335271), (989, 288828), (1017, 280876), (1278, 223514), (1356, 210657), (1548, 184529), (1633, 174924), (1978, 144414), (2034, 140438), (2556, 111757), (2599, 109908), (2967, 96276), (3053, 93564), (3266, 87462), (3956, 72207), (4068, 70219), (4859, 58788), (4899, 58308), (5198, 54954), (5934, 48138), (6106, 46782), (6532, 43731), (7797, 36636), (8023, 35604), (8901, 32092), (9159, 31188), (9718, 29394), (9798, 29154), (10396, 27477), (11868, 24069), (12212, 23391), (14577, 19596), (14697, 19436), (15594, 18318), (16046, 17802)]