16648736

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 36465408

約数和(自身を除く): 19816672

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1291, 1612, 2582, 3224, 5164, 6448, 10328, 12896, 16783, 20656, 33566, 40021, 41312, 67132, 80042, 134264, 160084, 268528, 320168, 520273, 537056, 640336, 1040546, 1280672, 2081092, 4162184, 8324368, 16648736]

約数ペア:

[(1, 16648736), (2, 8324368), (4, 4162184), (8, 2081092), (13, 1280672), (16, 1040546), (26, 640336), (31, 537056), (32, 520273), (52, 320168), (62, 268528), (104, 160084), (124, 134264), (208, 80042), (248, 67132), (403, 41312), (416, 40021), (496, 33566), (806, 20656), (992, 16783), (1291, 12896), (1612, 10328), (2582, 6448), (3224, 5164)]