261969708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 832269312

約数和(自身を除く): 570299604

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 113, 132, 143, 154, 156, 182, 193, 226, 231, 273, 286, 308, 339, 364, 386, 429, 452, 462, 546, 572, 579, 678, 772, 791, 858, 924, 1001, 1092, 1158, 1243, 1351, 1356, 1469, 1582, 1716, 2002, 2123, 2316, 2373, 2486, 2509, 2702, 2938, 3003, 3164, 3729, 4004, 4053, 4246, 4407, 4746, 4972, 5018, 5404, 5876, 6006, 6369, 7458, 7527, 8106, 8492, 8701, 8814, 9492, 10036, 10283, 12012, 12738, 14861, 14916, 15054, 16159, 16212, 17402, 17563, 17628, 20566, 21809, 25476, 26103, 27599, 29722, 30108, 30849, 32318, 34804, 35126, 41132, 43618, 44583, 48477, 52206, 52689, 55198, 59444, 61698, 64636, 65427, 70252, 82797, 87236, 89166, 96954, 104412, 105378, 110396, 113113, 123396, 130854, 152663, 165594, 178332, 193193, 193908, 210756, 226226, 239899, 261708, 283517, 305326, 331188, 339339, 386386, 452452, 457989, 479798, 567034, 579579, 610652, 678678, 719697, 772772, 850551, 915978, 959596, 1134068, 1159158, 1357356, 1439394, 1679293, 1701102, 1831956, 1984619, 2318316, 2878788, 3118687, 3358586, 3402204, 3969238, 5037879, 5953857, 6237374, 6717172, 7938476, 9356061, 10075758, 11907714, 12474748, 18712122, 20151516, 21830809, 23815428, 37424244, 43661618, 65492427, 87323236, 130984854, 261969708]

約数ペア:

[(1, 261969708), (2, 130984854), (3, 87323236), (4, 65492427), (6, 43661618), (7, 37424244), (11, 23815428), (12, 21830809), (13, 20151516), (14, 18712122), (21, 12474748), (22, 11907714), (26, 10075758), (28, 9356061), (33, 7938476), (39, 6717172), (42, 6237374), (44, 5953857), (52, 5037879), (66, 3969238), (77, 3402204), (78, 3358586), (84, 3118687), (91, 2878788), (113, 2318316), (132, 1984619), (143, 1831956), (154, 1701102), (156, 1679293), (182, 1439394), (193, 1357356), (226, 1159158), (231, 1134068), (273, 959596), (286, 915978), (308, 850551), (339, 772772), (364, 719697), (386, 678678), (429, 610652), (452, 579579), (462, 567034), (546, 479798), (572, 457989), (579, 452452), (678, 386386), (772, 339339), (791, 331188), (858, 305326), (924, 283517), (1001, 261708), (1092, 239899), (1158, 226226), (1243, 210756), (1351, 193908), (1356, 193193), (1469, 178332), (1582, 165594), (1716, 152663), (2002, 130854), (2123, 123396), (2316, 113113), (2373, 110396), (2486, 105378), (2509, 104412), (2702, 96954), (2938, 89166), (3003, 87236), (3164, 82797), (3729, 70252), (4004, 65427), (4053, 64636), (4246, 61698), (4407, 59444), (4746, 55198), (4972, 52689), (5018, 52206), (5404, 48477), (5876, 44583), (6006, 43618), (6369, 41132), (7458, 35126), (7527, 34804), (8106, 32318), (8492, 30849), (8701, 30108), (8814, 29722), (9492, 27599), (10036, 26103), (10283, 25476), (12012, 21809), (12738, 20566), (14861, 17628), (14916, 17563), (15054, 17402), (16159, 16212)]