389895648

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{57203}}^1$

素因数の和:57287

約数の個数: 48

約数和(自身を含む): 1037909376

約数和(自身を除く): 648013728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3408, 6816, 57203, 114406, 171609, 228812, 343218, 457624, 686436, 915248, 1372872, 1830496, 2745744, 4061413, 5491488, 8122826, 12184239, 16245652, 24368478, 32491304, 48736956, 64982608, 97473912, 129965216, 194947824, 389895648]

約数ペア:

[(1, 389895648), (2, 194947824), (3, 129965216), (4, 97473912), (6, 64982608), (8, 48736956), (12, 32491304), (16, 24368478), (24, 16245652), (32, 12184239), (48, 8122826), (71, 5491488), (96, 4061413), (142, 2745744), (213, 1830496), (284, 1372872), (426, 915248), (568, 686436), (852, 457624), (1136, 343218), (1704, 228812), (2272, 171609), (3408, 114406), (6816, 57203)]