2018785912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{2753}}^1$

素因数の和:3424

約数の個数: 64

約数和(自身を含む): 4455531360

約数和(自身を除く): 2436745448

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 641, 1144, 1282, 2564, 2753, 5128, 5506, 7051, 8333, 11012, 14102, 16666, 22024, 28204, 30283, 33332, 35789, 56408, 60566, 66664, 71578, 91663, 121132, 143156, 183326, 242264, 286312, 366652, 393679, 733304, 787358, 1574716, 1764673, 3149432, 3529346, 7058692, 14117384, 19411403, 22940749, 38822806, 45881498, 77645612, 91762996, 155291224, 183525992, 252348239, 504696478, 1009392956, 2018785912]

約数ペア:

[(1, 2018785912), (2, 1009392956), (4, 504696478), (8, 252348239), (11, 183525992), (13, 155291224), (22, 91762996), (26, 77645612), (44, 45881498), (52, 38822806), (88, 22940749), (104, 19411403), (143, 14117384), (286, 7058692), (572, 3529346), (641, 3149432), (1144, 1764673), (1282, 1574716), (2564, 787358), (2753, 733304), (5128, 393679), (5506, 366652), (7051, 286312), (8333, 242264), (11012, 183326), (14102, 143156), (16666, 121132), (22024, 91663), (28204, 71578), (30283, 66664), (33332, 60566), (35789, 56408)]