384479888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{479}}^1$

素因数の和:744

約数の個数: 80

約数和(自身を含む): 854945280

約数和(自身を除く): 470465392

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 227, 272, 442, 454, 479, 884, 908, 958, 1768, 1816, 1916, 2951, 3536, 3632, 3832, 3859, 5902, 6227, 7664, 7718, 8143, 11804, 12454, 15436, 16286, 23608, 24908, 30872, 32572, 47216, 49816, 50167, 61744, 65144, 99632, 100334, 105859, 108733, 130288, 200668, 211718, 217466, 401336, 423436, 434932, 802672, 846872, 869864, 1413529, 1693744, 1739728, 1848461, 2827058, 3696922, 5654116, 7393844, 11308232, 14787688, 22616464, 24029993, 29575376, 48059986, 96119972, 192239944, 384479888]

約数ペア:

[(1, 384479888), (2, 192239944), (4, 96119972), (8, 48059986), (13, 29575376), (16, 24029993), (17, 22616464), (26, 14787688), (34, 11308232), (52, 7393844), (68, 5654116), (104, 3696922), (136, 2827058), (208, 1848461), (221, 1739728), (227, 1693744), (272, 1413529), (442, 869864), (454, 846872), (479, 802672), (884, 434932), (908, 423436), (958, 401336), (1768, 217466), (1816, 211718), (1916, 200668), (2951, 130288), (3536, 108733), (3632, 105859), (3832, 100334), (3859, 99632), (5902, 65144), (6227, 61744), (7664, 50167), (7718, 49816), (8143, 47216), (11804, 32572), (12454, 30872), (15436, 24908), (16286, 23608)]