303031664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2074

約数の個数: 80

約数和(自身を含む): 685393632

約数和(自身を除く): 382361968

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 208, 221, 272, 344, 442, 559, 688, 731, 884, 1118, 1462, 1768, 1993, 2236, 2924, 3536, 3986, 4472, 5848, 7972, 8944, 9503, 11696, 15944, 19006, 25909, 31888, 33881, 38012, 51818, 67762, 76024, 85699, 103636, 135524, 152048, 171398, 207272, 271048, 342796, 414544, 440453, 542096, 685592, 880906, 1114087, 1371184, 1456883, 1761812, 2228174, 2913766, 3523624, 4456348, 5827532, 7047248, 8912696, 11655064, 17825392, 18939479, 23310128, 37878958, 75757916, 151515832, 303031664]

約数ペア:

[(1, 303031664), (2, 151515832), (4, 75757916), (8, 37878958), (13, 23310128), (16, 18939479), (17, 17825392), (26, 11655064), (34, 8912696), (43, 7047248), (52, 5827532), (68, 4456348), (86, 3523624), (104, 2913766), (136, 2228174), (172, 1761812), (208, 1456883), (221, 1371184), (272, 1114087), (344, 880906), (442, 685592), (559, 542096), (688, 440453), (731, 414544), (884, 342796), (1118, 271048), (1462, 207272), (1768, 171398), (1993, 152048), (2236, 135524), (2924, 103636), (3536, 85699), (3986, 76024), (4472, 67762), (5848, 51818), (7972, 38012), (8944, 33881), (9503, 31888), (11696, 25909), (15944, 19006)]