21032227823048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1\times {\mathrm{254249}}^1$

素因数の和:255015

約数の個数: 128

約数和(自身を含む): 45669808800000

約数和(自身を除く): 24637580976952

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 71, 104, 136, 142, 221, 284, 442, 568, 659, 884, 923, 1207, 1318, 1768, 1846, 2414, 2636, 3692, 4828, 5272, 7384, 8567, 9656, 11203, 15691, 17134, 22406, 31382, 34268, 44812, 46789, 62764, 68536, 89624, 93578, 125528, 145639, 187156, 254249, 291278, 374312, 508498, 582556, 608257, 795413, 1016996, 1165112, 1216514, 1590826, 2033992, 2433028, 3181652, 3305237, 4322233, 4866056, 6363304, 6610474, 8644466, 10340369, 13220948, 17288932, 18051679, 20680738, 26441896, 34577864, 36103358, 41361476, 56189029, 72206716, 82722952, 112378058, 144413432, 167550091, 224756116, 234671827, 306878543, 335100182, 449512232, 469343654, 613757086, 670200364, 938687308, 1227514172, 1340400728, 1877374616, 2178151183, 2455028344, 2848351547, 3989421059, 4356302366, 5696703094, 7978842118, 8712604732, 11393406188, 11896056461, 15957684236, 17425209464, 22786812376, 23792112922, 31915368472, 37028570111, 47584225844, 74057140222, 95168451688, 148114280444, 154648733993, 202232959837, 296228560888, 309297467986, 404465919674, 618594935972, 808931839348, 1237189871944, 1617863678696, 2629028477881, 5258056955762, 10516113911524, 21032227823048]

約数ペア:

[(1, 21032227823048), (2, 10516113911524), (4, 5258056955762), (8, 2629028477881), (13, 1617863678696), (17, 1237189871944), (26, 808931839348), (34, 618594935972), (52, 404465919674), (68, 309297467986), (71, 296228560888), (104, 202232959837), (136, 154648733993), (142, 148114280444), (221, 95168451688), (284, 74057140222), (442, 47584225844), (568, 37028570111), (659, 31915368472), (884, 23792112922), (923, 22786812376), (1207, 17425209464), (1318, 15957684236), (1768, 11896056461), (1846, 11393406188), (2414, 8712604732), (2636, 7978842118), (3692, 5696703094), (4828, 4356302366), (5272, 3989421059), (7384, 2848351547), (8567, 2455028344), (9656, 2178151183), (11203, 1877374616), (15691, 1340400728), (17134, 1227514172), (22406, 938687308), (31382, 670200364), (34268, 613757086), (44812, 469343654), (46789, 449512232), (62764, 335100182), (68536, 306878543), (89624, 234671827), (93578, 224756116), (125528, 167550091), (145639, 144413432), (187156, 112378058), (254249, 82722952), (291278, 72206716), (374312, 56189029), (508498, 41361476), (582556, 36103358), (608257, 34577864), (795413, 26441896), (1016996, 20680738), (1165112, 18051679), (1216514, 17288932), (1590826, 13220948), (2033992, 10340369), (2433028, 8644466), (3181652, 6610474), (3305237, 6363304), (4322233, 4866056)]