2880939984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{21881}}^1$

素因数の和:22116

約数の個数: 80

約数和(自身を含む): 8053276224

約数和(自身を除く): 5172336240

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 211, 312, 422, 624, 633, 844, 1266, 1688, 2532, 2743, 3376, 5064, 5486, 8229, 10128, 10972, 16458, 21881, 21944, 32916, 43762, 43888, 65643, 65832, 87524, 131286, 131664, 175048, 262572, 284453, 350096, 525144, 568906, 853359, 1050288, 1137812, 1706718, 2275624, 3413436, 4551248, 4616891, 6826872, 9233782, 13653744, 13850673, 18467564, 27701346, 36935128, 55402692, 60019583, 73870256, 110805384, 120039166, 180058749, 221610768, 240078332, 360117498, 480156664, 720234996, 960313328, 1440469992, 2880939984]

約数ペア:

[(1, 2880939984), (2, 1440469992), (3, 960313328), (4, 720234996), (6, 480156664), (8, 360117498), (12, 240078332), (13, 221610768), (16, 180058749), (24, 120039166), (26, 110805384), (39, 73870256), (48, 60019583), (52, 55402692), (78, 36935128), (104, 27701346), (156, 18467564), (208, 13850673), (211, 13653744), (312, 9233782), (422, 6826872), (624, 4616891), (633, 4551248), (844, 3413436), (1266, 2275624), (1688, 1706718), (2532, 1137812), (2743, 1050288), (3376, 853359), (5064, 568906), (5486, 525144), (8229, 350096), (10128, 284453), (10972, 262572), (16458, 175048), (21881, 131664), (21944, 131286), (32916, 87524), (43762, 65832), (43888, 65643)]