778834784

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3767}}^1$

素因数の和:3868

約数の個数: 96

約数和(自身を含む): 1914264576

約数和(自身を除く): 1135429792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 71, 91, 104, 112, 142, 182, 208, 224, 284, 364, 416, 497, 568, 728, 923, 994, 1136, 1456, 1846, 1988, 2272, 2912, 3692, 3767, 3976, 6461, 7384, 7534, 7952, 12922, 14768, 15068, 15904, 25844, 26369, 29536, 30136, 48971, 51688, 52738, 60272, 97942, 103376, 105476, 120544, 195884, 206752, 210952, 267457, 342797, 391768, 421904, 534914, 685594, 783536, 843808, 1069828, 1371188, 1567072, 1872199, 2139656, 2742376, 3476941, 3744398, 4279312, 5484752, 6953882, 7488796, 8558624, 10969504, 13907764, 14977592, 24338587, 27815528, 29955184, 48677174, 55631056, 59910368, 97354348, 111262112, 194708696, 389417392, 778834784]

約数ペア:

[(1, 778834784), (2, 389417392), (4, 194708696), (7, 111262112), (8, 97354348), (13, 59910368), (14, 55631056), (16, 48677174), (26, 29955184), (28, 27815528), (32, 24338587), (52, 14977592), (56, 13907764), (71, 10969504), (91, 8558624), (104, 7488796), (112, 6953882), (142, 5484752), (182, 4279312), (208, 3744398), (224, 3476941), (284, 2742376), (364, 2139656), (416, 1872199), (497, 1567072), (568, 1371188), (728, 1069828), (923, 843808), (994, 783536), (1136, 685594), (1456, 534914), (1846, 421904), (1988, 391768), (2272, 342797), (2912, 267457), (3692, 210952), (3767, 206752), (3976, 195884), (6461, 120544), (7384, 105476), (7534, 103376), (7952, 97942), (12922, 60272), (14768, 52738), (15068, 51688), (15904, 48971), (25844, 30136), (26369, 29536)]