163888816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3631}}^1$

素因数の和:3690

約数の個数: 80

約数和(自身を含む): 403529728

約数和(自身を除く): 239640912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 3631, 5642, 6448, 7262, 11284, 14524, 22568, 25417, 29048, 45136, 47203, 50834, 58096, 94406, 101668, 112561, 188812, 203336, 225122, 330421, 377624, 406672, 450244, 660842, 755248, 787927, 900488, 1321684, 1463293, 1575854, 1800976, 2643368, 2926586, 3151708, 5286736, 5853172, 6303416, 10243051, 11706344, 12606832, 20486102, 23412688, 40972204, 81944408, 163888816]

約数ペア:

[(1, 163888816), (2, 81944408), (4, 40972204), (7, 23412688), (8, 20486102), (13, 12606832), (14, 11706344), (16, 10243051), (26, 6303416), (28, 5853172), (31, 5286736), (52, 3151708), (56, 2926586), (62, 2643368), (91, 1800976), (104, 1575854), (112, 1463293), (124, 1321684), (182, 900488), (208, 787927), (217, 755248), (248, 660842), (364, 450244), (403, 406672), (434, 377624), (496, 330421), (728, 225122), (806, 203336), (868, 188812), (1456, 112561), (1612, 101668), (1736, 94406), (2821, 58096), (3224, 50834), (3472, 47203), (3631, 45136), (5642, 29048), (6448, 25417), (7262, 22568), (11284, 14524)]