261208584

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 256

約数和(自身を含む): 908812800

約数和(自身を除く): 647604216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 97, 104, 108, 117, 126, 137, 156, 168, 182, 189, 194, 216, 234, 252, 273, 274, 291, 312, 351, 364, 378, 388, 411, 468, 504, 546, 548, 582, 679, 702, 728, 756, 776, 819, 822, 873, 936, 959, 1092, 1096, 1164, 1233, 1261, 1358, 1404, 1512, 1638, 1644, 1746, 1781, 1918, 2037, 2184, 2328, 2457, 2466, 2522, 2619, 2716, 2808, 2877, 3276, 3288, 3492, 3562, 3699, 3783, 3836, 4074, 4914, 4932, 5044, 5238, 5343, 5432, 5754, 6111, 6552, 6984, 7124, 7398, 7566, 7672, 8148, 8631, 8827, 9828, 9864, 10088, 10476, 10686, 11349, 11508, 12222, 12467, 13289, 14248, 14796, 15132, 16029, 16296, 17262, 17654, 18333, 19656, 20952, 21372, 22698, 23016, 24444, 24934, 25893, 26481, 26578, 29592, 30264, 32058, 34047, 34524, 35308, 36666, 37401, 39867, 42744, 45396, 48087, 48888, 49868, 51786, 52962, 53156, 64116, 68094, 69048, 70616, 73332, 74802, 79443, 79734, 90792, 93023, 96174, 99736, 103572, 105924, 106312, 112203, 119601, 128232, 136188, 146664, 149604, 158886, 159468, 172757, 186046, 192348, 207144, 211848, 224406, 238329, 239202, 272376, 279069, 299208, 317772, 318936, 336609, 345514, 358803, 372092, 384696, 448812, 476658, 478404, 518271, 558138, 635544, 673218, 691028, 717606, 744184, 837207, 897624, 953316, 956808, 1036542, 1116276, 1209299, 1346436, 1382056, 1435212, 1554813, 1674414, 1906632, 2073084, 2232552, 2418598, 2511621, 2692872, 2870424, 3109626, 3348828, 3627897, 4146168, 4664439, 4837196, 5023242, 6219252, 6697656, 7255794, 9328878, 9674392, 10046484, 10883691, 12438504, 14511588, 18657756, 20092968, 21767382, 29023176, 32651073, 37315512, 43534764, 65302146, 87069528, 130604292, 261208584]

約数ペア:

[(1, 261208584), (2, 130604292), (3, 87069528), (4, 65302146), (6, 43534764), (7, 37315512), (8, 32651073), (9, 29023176), (12, 21767382), (13, 20092968), (14, 18657756), (18, 14511588), (21, 12438504), (24, 10883691), (26, 10046484), (27, 9674392), (28, 9328878), (36, 7255794), (39, 6697656), (42, 6219252), (52, 5023242), (54, 4837196), (56, 4664439), (63, 4146168), (72, 3627897), (78, 3348828), (84, 3109626), (91, 2870424), (97, 2692872), (104, 2511621), (108, 2418598), (117, 2232552), (126, 2073084), (137, 1906632), (156, 1674414), (168, 1554813), (182, 1435212), (189, 1382056), (194, 1346436), (216, 1209299), (234, 1116276), (252, 1036542), (273, 956808), (274, 953316), (291, 897624), (312, 837207), (351, 744184), (364, 717606), (378, 691028), (388, 673218), (411, 635544), (468, 558138), (504, 518271), (546, 478404), (548, 476658), (582, 448812), (679, 384696), (702, 372092), (728, 358803), (756, 345514), (776, 336609), (819, 318936), (822, 317772), (873, 299208), (936, 279069), (959, 272376), (1092, 239202), (1096, 238329), (1164, 224406), (1233, 211848), (1261, 207144), (1358, 192348), (1404, 186046), (1512, 172757), (1638, 159468), (1644, 158886), (1746, 149604), (1781, 146664), (1918, 136188), (2037, 128232), (2184, 119601), (2328, 112203), (2457, 106312), (2466, 105924), (2522, 103572), (2619, 99736), (2716, 96174), (2808, 93023), (2877, 90792), (3276, 79734), (3288, 79443), (3492, 74802), (3562, 73332), (3699, 70616), (3783, 69048), (3836, 68094), (4074, 64116), (4914, 53156), (4932, 52962), (5044, 51786), (5238, 49868), (5343, 48888), (5432, 48087), (5754, 45396), (6111, 42744), (6552, 39867), (6984, 37401), (7124, 36666), (7398, 35308), (7566, 34524), (7672, 34047), (8148, 32058), (8631, 30264), (8827, 29592), (9828, 26578), (9864, 26481), (10088, 25893), (10476, 24934), (10686, 24444), (11349, 23016), (11508, 22698), (12222, 21372), (12467, 20952), (13289, 19656), (14248, 18333), (14796, 17654), (15132, 17262), (16029, 16296)]