253890936

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{30139}}^1$

素因数の和:30170

約数の個数: 80

約数和(自身を含む): 765857400

約数和(自身を除く): 511966464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 30139, 60278, 90417, 120556, 180834, 241112, 271251, 361668, 391807, 542502, 723336, 783614, 813753, 1085004, 1175421, 1567228, 1627506, 2170008, 2350842, 2441259, 3134456, 3255012, 3526263, 4701684, 4882518, 6510024, 7052526, 9403368, 9765036, 10578789, 14105052, 19530072, 21157578, 28210104, 31736367, 42315156, 63472734, 84630312, 126945468, 253890936]

約数ペア:

[(1, 253890936), (2, 126945468), (3, 84630312), (4, 63472734), (6, 42315156), (8, 31736367), (9, 28210104), (12, 21157578), (13, 19530072), (18, 14105052), (24, 10578789), (26, 9765036), (27, 9403368), (36, 7052526), (39, 6510024), (52, 4882518), (54, 4701684), (72, 3526263), (78, 3255012), (81, 3134456), (104, 2441259), (108, 2350842), (117, 2170008), (156, 1627506), (162, 1567228), (216, 1175421), (234, 1085004), (312, 813753), (324, 783614), (351, 723336), (468, 542502), (648, 391807), (702, 361668), (936, 271251), (1053, 241112), (1404, 180834), (2106, 120556), (2808, 90417), (4212, 60278), (8424, 30139)]