163917376

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 112

約数和(自身を含む): 389103616

約数和(自身を除く): 225186240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 67, 86, 112, 127, 134, 172, 224, 254, 268, 301, 344, 448, 469, 508, 536, 602, 688, 889, 938, 1016, 1072, 1204, 1376, 1778, 1876, 2032, 2144, 2408, 2752, 2881, 3556, 3752, 4064, 4288, 4816, 5461, 5762, 7112, 7504, 8128, 8509, 9632, 10922, 11524, 14224, 15008, 17018, 19264, 20167, 21844, 23048, 28448, 30016, 34036, 38227, 40334, 43688, 46096, 56896, 59563, 68072, 76454, 80668, 87376, 92192, 119126, 136144, 152908, 161336, 174752, 184384, 238252, 272288, 305816, 322672, 349504, 365887, 476504, 544576, 611632, 645344, 731774, 953008, 1223264, 1290688, 1463548, 1906016, 2446528, 2561209, 2927096, 3812032, 5122418, 5854192, 10244836, 11708384, 20489672, 23416768, 40979344, 81958688, 163917376]

約数ペア:

[(1, 163917376), (2, 81958688), (4, 40979344), (7, 23416768), (8, 20489672), (14, 11708384), (16, 10244836), (28, 5854192), (32, 5122418), (43, 3812032), (56, 2927096), (64, 2561209), (67, 2446528), (86, 1906016), (112, 1463548), (127, 1290688), (134, 1223264), (172, 953008), (224, 731774), (254, 645344), (268, 611632), (301, 544576), (344, 476504), (448, 365887), (469, 349504), (508, 322672), (536, 305816), (602, 272288), (688, 238252), (889, 184384), (938, 174752), (1016, 161336), (1072, 152908), (1204, 136144), (1376, 119126), (1778, 92192), (1876, 87376), (2032, 80668), (2144, 76454), (2408, 68072), (2752, 59563), (2881, 56896), (3556, 46096), (3752, 43688), (4064, 40334), (4288, 38227), (4816, 34036), (5461, 30016), (5762, 28448), (7112, 23048), (7504, 21844), (8128, 20167), (8509, 19264), (9632, 17018), (10922, 15008), (11524, 14224)]