262647684

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:647

約数の個数: 120

約数和(自身を含む): 746769408

約数和(自身を除く): 484121724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 127, 156, 162, 234, 254, 324, 351, 381, 468, 491, 508, 702, 762, 982, 1053, 1143, 1404, 1473, 1524, 1651, 1964, 2106, 2286, 2946, 3302, 3429, 4212, 4419, 4572, 4953, 5892, 6383, 6604, 6858, 8838, 9906, 10287, 12766, 13257, 13716, 14859, 17676, 19149, 19812, 20574, 25532, 26514, 29718, 38298, 39771, 41148, 44577, 53028, 57447, 59436, 62357, 76596, 79542, 89154, 114894, 124714, 133731, 159084, 172341, 178308, 187071, 229788, 249428, 267462, 344682, 374142, 517023, 534924, 561213, 689364, 748284, 810641, 1034046, 1122426, 1621282, 1683639, 2068092, 2244852, 2431923, 3242564, 3367278, 4863846, 5050917, 6734556, 7295769, 9727692, 10101834, 14591538, 20203668, 21887307, 29183076, 43774614, 65661921, 87549228, 131323842, 262647684]

約数ペア:

[(1, 262647684), (2, 131323842), (3, 87549228), (4, 65661921), (6, 43774614), (9, 29183076), (12, 21887307), (13, 20203668), (18, 14591538), (26, 10101834), (27, 9727692), (36, 7295769), (39, 6734556), (52, 5050917), (54, 4863846), (78, 3367278), (81, 3242564), (108, 2431923), (117, 2244852), (127, 2068092), (156, 1683639), (162, 1621282), (234, 1122426), (254, 1034046), (324, 810641), (351, 748284), (381, 689364), (468, 561213), (491, 534924), (508, 517023), (702, 374142), (762, 344682), (982, 267462), (1053, 249428), (1143, 229788), (1404, 187071), (1473, 178308), (1524, 172341), (1651, 159084), (1964, 133731), (2106, 124714), (2286, 114894), (2946, 89154), (3302, 79542), (3429, 76596), (4212, 62357), (4419, 59436), (4572, 57447), (4953, 53028), (5892, 44577), (6383, 41148), (6604, 39771), (6858, 38298), (8838, 29718), (9906, 26514), (10287, 25532), (12766, 20574), (13257, 19812), (13716, 19149), (14859, 17676)]