1331105419904

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{5179}}^1\times {\mathrm{154459}}^1$

素因数の和:159665

約数の個数: 64

約数和(自身を含む): 2856366996000

約数和(自身を除く): 1525261576096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 5179, 10358, 20716, 41432, 67327, 82864, 134654, 154459, 165728, 269308, 308918, 331456, 538616, 617836, 662912, 1077232, 1235672, 2007967, 2154464, 2471344, 4015934, 4308928, 4942688, 8031868, 8617856, 9885376, 16063736, 19770752, 32127472, 64254944, 128509888, 257019776, 799943161, 1599886322, 3199772644, 6399545288, 10399261093, 12799090576, 20798522186, 25598181152, 41597044372, 51196362304, 83194088744, 102392724608, 166388177488, 332776354976, 665552709952, 1331105419904]

約数ペア:

[(1, 1331105419904), (2, 665552709952), (4, 332776354976), (8, 166388177488), (13, 102392724608), (16, 83194088744), (26, 51196362304), (32, 41597044372), (52, 25598181152), (64, 20798522186), (104, 12799090576), (128, 10399261093), (208, 6399545288), (416, 3199772644), (832, 1599886322), (1664, 799943161), (5179, 257019776), (10358, 128509888), (20716, 64254944), (41432, 32127472), (67327, 19770752), (82864, 16063736), (134654, 9885376), (154459, 8617856), (165728, 8031868), (269308, 4942688), (308918, 4308928), (331456, 4015934), (538616, 2471344), (617836, 2154464), (662912, 2007967), (1077232, 1235672)]