989030448

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1021}}^1$

素因数の和:1104

約数の個数: 180

約数和(自身を含む): 3271863504

約数和(自身を除く): 2282833056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 961, 1008, 1021, 1116, 1302, 1488, 1736, 1922, 1953, 2042, 2232, 2604, 2883, 3063, 3472, 3844, 3906, 4084, 4464, 5208, 5766, 6126, 6727, 7147, 7688, 7812, 8168, 8649, 9189, 10416, 11532, 12252, 13454, 14294, 15376, 15624, 16336, 17298, 18378, 20181, 21441, 23064, 24504, 26908, 28588, 31248, 31651, 34596, 36756, 40362, 42882, 46128, 49008, 53816, 57176, 60543, 63302, 64323, 69192, 73512, 80724, 85764, 94953, 107632, 114352, 121086, 126604, 128646, 138384, 147024, 161448, 171528, 189906, 221557, 242172, 253208, 257292, 284859, 322896, 343056, 379812, 443114, 484344, 506416, 514584, 569718, 664671, 759624, 886228, 968688, 981181, 1029168, 1139436, 1329342, 1519248, 1772456, 1962362, 1994013, 2278872, 2658684, 2943543, 3544912, 3924724, 3988026, 4557744, 5317368, 5887086, 6868267, 7849448, 7976052, 8830629, 10634736, 11774172, 13736534, 15698896, 15952104, 17661258, 20604801, 23548344, 27473068, 31904208, 35322516, 41209602, 47096688, 54946136, 61814403, 70645032, 82419204, 109892272, 123628806, 141290064, 164838408, 247257612, 329676816, 494515224, 989030448]

約数ペア:

[(1, 989030448), (2, 494515224), (3, 329676816), (4, 247257612), (6, 164838408), (7, 141290064), (8, 123628806), (9, 109892272), (12, 82419204), (14, 70645032), (16, 61814403), (18, 54946136), (21, 47096688), (24, 41209602), (28, 35322516), (31, 31904208), (36, 27473068), (42, 23548344), (48, 20604801), (56, 17661258), (62, 15952104), (63, 15698896), (72, 13736534), (84, 11774172), (93, 10634736), (112, 8830629), (124, 7976052), (126, 7849448), (144, 6868267), (168, 5887086), (186, 5317368), (217, 4557744), (248, 3988026), (252, 3924724), (279, 3544912), (336, 2943543), (372, 2658684), (434, 2278872), (496, 1994013), (504, 1962362), (558, 1772456), (651, 1519248), (744, 1329342), (868, 1139436), (961, 1029168), (1008, 981181), (1021, 968688), (1116, 886228), (1302, 759624), (1488, 664671), (1736, 569718), (1922, 514584), (1953, 506416), (2042, 484344), (2232, 443114), (2604, 379812), (2883, 343056), (3063, 322896), (3472, 284859), (3844, 257292), (3906, 253208), (4084, 242172), (4464, 221557), (5208, 189906), (5766, 171528), (6126, 161448), (6727, 147024), (7147, 138384), (7688, 128646), (7812, 126604), (8168, 121086), (8649, 114352), (9189, 107632), (10416, 94953), (11532, 85764), (12252, 80724), (13454, 73512), (14294, 69192), (15376, 64323), (15624, 63302), (16336, 60543), (17298, 57176), (18378, 53816), (20181, 49008), (21441, 46128), (23064, 42882), (24504, 40362), (26908, 36756), (28588, 34596), (31248, 31651)]