38894544

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:369

約数の個数: 120

約数和(自身を含む): 119159040

約数和(自身を除く): 80264496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 79, 104, 117, 144, 156, 158, 208, 234, 237, 263, 312, 316, 468, 474, 526, 624, 632, 711, 789, 936, 948, 1027, 1052, 1264, 1422, 1578, 1872, 1896, 2054, 2104, 2367, 2844, 3081, 3156, 3419, 3792, 4108, 4208, 4734, 5688, 6162, 6312, 6838, 8216, 9243, 9468, 10257, 11376, 12324, 12624, 13676, 16432, 18486, 18936, 20514, 20777, 24648, 27352, 30771, 36972, 37872, 41028, 41554, 49296, 54704, 61542, 62331, 73944, 82056, 83108, 123084, 124662, 147888, 164112, 166216, 186993, 246168, 249324, 270101, 332432, 373986, 492336, 498648, 540202, 747972, 810303, 997296, 1080404, 1495944, 1620606, 2160808, 2430909, 2991888, 3241212, 4321616, 4861818, 6482424, 9723636, 12964848, 19447272, 38894544]

約数ペア:

[(1, 38894544), (2, 19447272), (3, 12964848), (4, 9723636), (6, 6482424), (8, 4861818), (9, 4321616), (12, 3241212), (13, 2991888), (16, 2430909), (18, 2160808), (24, 1620606), (26, 1495944), (36, 1080404), (39, 997296), (48, 810303), (52, 747972), (72, 540202), (78, 498648), (79, 492336), (104, 373986), (117, 332432), (144, 270101), (156, 249324), (158, 246168), (208, 186993), (234, 166216), (237, 164112), (263, 147888), (312, 124662), (316, 123084), (468, 83108), (474, 82056), (526, 73944), (624, 62331), (632, 61542), (711, 54704), (789, 49296), (936, 41554), (948, 41028), (1027, 37872), (1052, 36972), (1264, 30771), (1422, 27352), (1578, 24648), (1872, 20777), (1896, 20514), (2054, 18936), (2104, 18486), (2367, 16432), (2844, 13676), (3081, 12624), (3156, 12324), (3419, 11376), (3792, 10257), (4108, 9468), (4208, 9243), (4734, 8216), (5688, 6838), (6162, 6312)]