289473366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 744662016

約数和(自身を除く): 455188650

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 67, 78, 82, 91, 123, 134, 182, 193, 201, 246, 273, 287, 386, 402, 469, 533, 546, 574, 579, 861, 871, 938, 1066, 1158, 1351, 1407, 1599, 1722, 1742, 2509, 2613, 2702, 2747, 2814, 3198, 3731, 4053, 5018, 5226, 5494, 6097, 7462, 7527, 7913, 8106, 8241, 11193, 12194, 12931, 15054, 15826, 16482, 17563, 18291, 19229, 22386, 23739, 25862, 35126, 35711, 36582, 38458, 38793, 47478, 52689, 55391, 57687, 71422, 77586, 90517, 102869, 105378, 107133, 110782, 115374, 166173, 168103, 181034, 205738, 214266, 249977, 271551, 308607, 332346, 336206, 499954, 504309, 530171, 543102, 617214, 720083, 749931, 1008618, 1060342, 1176721, 1440166, 1499862, 1590513, 2160249, 2353442, 3181026, 3530163, 3711197, 4320498, 6892223, 7060326, 7422394, 11133591, 13784446, 20676669, 22267182, 41353338, 48245561, 96491122, 144736683, 289473366]

約数ペア:

[(1, 289473366), (2, 144736683), (3, 96491122), (6, 48245561), (7, 41353338), (13, 22267182), (14, 20676669), (21, 13784446), (26, 11133591), (39, 7422394), (41, 7060326), (42, 6892223), (67, 4320498), (78, 3711197), (82, 3530163), (91, 3181026), (123, 2353442), (134, 2160249), (182, 1590513), (193, 1499862), (201, 1440166), (246, 1176721), (273, 1060342), (287, 1008618), (386, 749931), (402, 720083), (469, 617214), (533, 543102), (546, 530171), (574, 504309), (579, 499954), (861, 336206), (871, 332346), (938, 308607), (1066, 271551), (1158, 249977), (1351, 214266), (1407, 205738), (1599, 181034), (1722, 168103), (1742, 166173), (2509, 115374), (2613, 110782), (2702, 107133), (2747, 105378), (2814, 102869), (3198, 90517), (3731, 77586), (4053, 71422), (5018, 57687), (5226, 55391), (5494, 52689), (6097, 47478), (7462, 38793), (7527, 38458), (7913, 36582), (8106, 35711), (8241, 35126), (11193, 25862), (12194, 23739), (12931, 22386), (15054, 19229), (15826, 18291), (16482, 17563)]