1288260064

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{442397}}^1$

素因数の和:442427

約数の個数: 48

約数和(自身を含む): 3121560288

約数和(自身を除く): 1833300224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 442397, 884794, 1769588, 3096779, 3539176, 5751161, 6193558, 7078352, 11502322, 12387116, 14156704, 23004644, 24774232, 40258127, 46009288, 49548464, 80516254, 92018576, 99096928, 161032508, 184037152, 322065016, 644130032, 1288260064]

約数ペア:

[(1, 1288260064), (2, 644130032), (4, 322065016), (7, 184037152), (8, 161032508), (13, 99096928), (14, 92018576), (16, 80516254), (26, 49548464), (28, 46009288), (32, 40258127), (52, 24774232), (56, 23004644), (91, 14156704), (104, 12387116), (112, 11502322), (182, 7078352), (208, 6193558), (224, 5751161), (364, 3539176), (416, 3096779), (728, 1769588), (1456, 884794), (2912, 442397)]