299680472

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 731136000

約数和(自身を除く): 431455528

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 182, 196, 217, 248, 271, 343, 364, 392, 403, 434, 542, 637, 686, 728, 806, 868, 1084, 1274, 1372, 1519, 1612, 1736, 1897, 2168, 2548, 2744, 2821, 3038, 3224, 3523, 3794, 4459, 5096, 5642, 6076, 7046, 7588, 8401, 8918, 10633, 11284, 12152, 13279, 14092, 15176, 16802, 17836, 19747, 21266, 22568, 24661, 26558, 28184, 33604, 35672, 39494, 42532, 49322, 53116, 58807, 67208, 78988, 85064, 92953, 98644, 106232, 109213, 117614, 138229, 157976, 172627, 185906, 197288, 218426, 235228, 276458, 345254, 371812, 411649, 436852, 470456, 552916, 690508, 743624, 764491, 823298, 873704, 1105832, 1208389, 1381016, 1528982, 1646596, 2416778, 2881543, 3057964, 3293192, 4833556, 5351437, 5763086, 6115928, 9667112, 10702874, 11526172, 21405748, 23052344, 37460059, 42811496, 74920118, 149840236, 299680472]

約数ペア:

[(1, 299680472), (2, 149840236), (4, 74920118), (7, 42811496), (8, 37460059), (13, 23052344), (14, 21405748), (26, 11526172), (28, 10702874), (31, 9667112), (49, 6115928), (52, 5763086), (56, 5351437), (62, 4833556), (91, 3293192), (98, 3057964), (104, 2881543), (124, 2416778), (182, 1646596), (196, 1528982), (217, 1381016), (248, 1208389), (271, 1105832), (343, 873704), (364, 823298), (392, 764491), (403, 743624), (434, 690508), (542, 552916), (637, 470456), (686, 436852), (728, 411649), (806, 371812), (868, 345254), (1084, 276458), (1274, 235228), (1372, 218426), (1519, 197288), (1612, 185906), (1736, 172627), (1897, 157976), (2168, 138229), (2548, 117614), (2744, 109213), (2821, 106232), (3038, 98644), (3224, 92953), (3523, 85064), (3794, 78988), (4459, 67208), (5096, 58807), (5642, 53116), (6076, 49322), (7046, 42532), (7588, 39494), (8401, 35672), (8918, 33604), (10633, 28184), (11284, 26558), (12152, 24661), (13279, 22568), (14092, 21266), (15176, 19747), (16802, 17836)]