338021235

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 616412160

約数和(自身を除く): 278390925

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 97, 135, 249, 291, 311, 415, 485, 747, 873, 933, 1245, 1455, 1555, 2241, 2619, 2799, 3735, 4365, 4665, 8051, 8397, 11205, 13095, 13995, 24153, 25813, 30167, 40255, 41985, 72459, 77439, 90501, 120765, 129065, 150835, 217377, 232317, 271503, 362295, 387195, 452505, 696951, 814509, 1086885, 1161585, 1357515, 2503861, 3484755, 4072545, 7511583, 12519305, 22534749, 37557915, 67604247, 112673745, 338021235]

約数ペア:

[(1, 338021235), (3, 112673745), (5, 67604247), (9, 37557915), (15, 22534749), (27, 12519305), (45, 7511583), (83, 4072545), (97, 3484755), (135, 2503861), (249, 1357515), (291, 1161585), (311, 1086885), (415, 814509), (485, 696951), (747, 452505), (873, 387195), (933, 362295), (1245, 271503), (1455, 232317), (1555, 217377), (2241, 150835), (2619, 129065), (2799, 120765), (3735, 90501), (4365, 77439), (4665, 72459), (8051, 41985), (8397, 40255), (11205, 30167), (13095, 25813), (13995, 24153)]