264318678

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 639518880

約数和(自身を除く): 375200202

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 109, 117, 129, 218, 234, 241, 258, 327, 387, 482, 559, 654, 723, 774, 981, 1118, 1417, 1446, 1677, 1962, 2169, 2834, 3133, 3354, 4251, 4338, 4687, 5031, 6266, 8502, 9374, 9399, 10062, 10363, 12753, 14061, 18798, 20726, 25506, 26269, 28122, 28197, 31089, 42183, 52538, 56394, 60931, 62178, 78807, 84366, 93267, 121862, 134719, 157614, 182793, 186534, 236421, 269438, 341497, 365586, 404157, 472842, 548379, 682994, 808314, 1024491, 1096758, 1129567, 1212471, 2048982, 2259134, 2424942, 3073473, 3388701, 6146946, 6777402, 10166103, 14684371, 20332206, 29368742, 44053113, 88106226, 132159339, 264318678]

約数ペア:

[(1, 264318678), (2, 132159339), (3, 88106226), (6, 44053113), (9, 29368742), (13, 20332206), (18, 14684371), (26, 10166103), (39, 6777402), (43, 6146946), (78, 3388701), (86, 3073473), (109, 2424942), (117, 2259134), (129, 2048982), (218, 1212471), (234, 1129567), (241, 1096758), (258, 1024491), (327, 808314), (387, 682994), (482, 548379), (559, 472842), (654, 404157), (723, 365586), (774, 341497), (981, 269438), (1118, 236421), (1417, 186534), (1446, 182793), (1677, 157614), (1962, 134719), (2169, 121862), (2834, 93267), (3133, 84366), (3354, 78807), (4251, 62178), (4338, 60931), (4687, 56394), (5031, 52538), (6266, 42183), (8502, 31089), (9374, 28197), (9399, 28122), (10062, 26269), (10363, 25506), (12753, 20726), (14061, 18798)]