12278375512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1\times {\mathrm{2749}}^1$

素因数の和:3476

約数の個数: 64

約数和(自身を含む): 25211340000

約数和(自身を除く): 12932964488

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 641, 871, 1282, 1742, 2564, 2749, 3484, 5128, 5498, 6968, 8333, 10996, 16666, 21992, 33332, 35737, 42947, 66664, 71474, 85894, 142948, 171788, 184183, 285896, 343576, 368366, 558311, 736732, 1116622, 1473464, 1762109, 2233244, 2394379, 3524218, 4466488, 4788758, 7048436, 9577516, 14096872, 19155032, 22907417, 45814834, 91629668, 118061303, 183259336, 236122606, 472245212, 944490424, 1534796939, 3069593878, 6139187756, 12278375512]

約数ペア:

[(1, 12278375512), (2, 6139187756), (4, 3069593878), (8, 1534796939), (13, 944490424), (26, 472245212), (52, 236122606), (67, 183259336), (104, 118061303), (134, 91629668), (268, 45814834), (536, 22907417), (641, 19155032), (871, 14096872), (1282, 9577516), (1742, 7048436), (2564, 4788758), (2749, 4466488), (3484, 3524218), (5128, 2394379), (5498, 2233244), (6968, 1762109), (8333, 1473464), (10996, 1116622), (16666, 736732), (21992, 558311), (33332, 368366), (35737, 343576), (42947, 285896), (66664, 184183), (71474, 171788), (85894, 142948)]