489671784

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{337}}^1$

素因数の和:421

約数の個数: 192

約数和(自身を含む): 1611043200

約数和(自身を除く): 1121371416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 168, 186, 189, 216, 217, 248, 252, 279, 337, 372, 378, 434, 504, 558, 651, 674, 744, 756, 837, 868, 961, 1011, 1116, 1302, 1348, 1512, 1674, 1736, 1922, 1953, 2022, 2232, 2359, 2604, 2696, 2883, 3033, 3348, 3844, 3906, 4044, 4718, 5208, 5766, 5859, 6066, 6696, 6727, 7077, 7688, 7812, 8088, 8649, 9099, 9436, 10447, 11532, 11718, 12132, 13454, 14154, 15624, 17298, 18198, 18872, 20181, 20894, 21231, 23064, 23436, 24264, 25947, 26908, 28308, 31341, 34596, 36396, 40362, 41788, 42462, 46872, 51894, 53816, 56616, 60543, 62682, 63693, 69192, 72792, 73129, 80724, 83576, 84924, 94023, 103788, 121086, 125364, 127386, 146258, 161448, 169848, 181629, 188046, 207576, 219387, 242172, 250728, 254772, 282069, 292516, 323857, 363258, 376092, 438774, 484344, 509544, 564138, 585032, 647714, 658161, 726516, 752184, 877548, 971571, 1128276, 1295428, 1316322, 1453032, 1755096, 1943142, 1974483, 2256552, 2266999, 2590856, 2632644, 2914713, 3886284, 3948966, 4533998, 5265288, 5829426, 6800997, 7772568, 7897932, 8744139, 9067996, 11658852, 13601994, 15795864, 17488278, 18135992, 20402991, 23317704, 27203988, 34976556, 40805982, 54407976, 61208973, 69953112, 81611964, 122417946, 163223928, 244835892, 489671784]

約数ペア:

[(1, 489671784), (2, 244835892), (3, 163223928), (4, 122417946), (6, 81611964), (7, 69953112), (8, 61208973), (9, 54407976), (12, 40805982), (14, 34976556), (18, 27203988), (21, 23317704), (24, 20402991), (27, 18135992), (28, 17488278), (31, 15795864), (36, 13601994), (42, 11658852), (54, 9067996), (56, 8744139), (62, 7897932), (63, 7772568), (72, 6800997), (84, 5829426), (93, 5265288), (108, 4533998), (124, 3948966), (126, 3886284), (168, 2914713), (186, 2632644), (189, 2590856), (216, 2266999), (217, 2256552), (248, 1974483), (252, 1943142), (279, 1755096), (337, 1453032), (372, 1316322), (378, 1295428), (434, 1128276), (504, 971571), (558, 877548), (651, 752184), (674, 726516), (744, 658161), (756, 647714), (837, 585032), (868, 564138), (961, 509544), (1011, 484344), (1116, 438774), (1302, 376092), (1348, 363258), (1512, 323857), (1674, 292516), (1736, 282069), (1922, 254772), (1953, 250728), (2022, 242172), (2232, 219387), (2359, 207576), (2604, 188046), (2696, 181629), (2883, 169848), (3033, 161448), (3348, 146258), (3844, 127386), (3906, 125364), (4044, 121086), (4718, 103788), (5208, 94023), (5766, 84924), (5859, 83576), (6066, 80724), (6696, 73129), (6727, 72792), (7077, 69192), (7688, 63693), (7812, 62682), (8088, 60543), (8649, 56616), (9099, 53816), (9436, 51894), (10447, 46872), (11532, 42462), (11718, 41788), (12132, 40362), (13454, 36396), (14154, 34596), (15624, 31341), (17298, 28308), (18198, 26908), (18872, 25947), (20181, 24264), (20894, 23436), (21231, 23064)]