1321671456

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6491}}^1$

素因数の和:6615

約数の個数: 144

約数和(自身を含む): 4338629568

約数和(自身を除く): 3016958112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 101, 112, 126, 144, 168, 202, 224, 252, 288, 303, 336, 404, 504, 606, 672, 707, 808, 909, 1008, 1212, 1414, 1616, 1818, 2016, 2121, 2424, 2828, 3232, 3636, 4242, 4848, 5656, 6363, 6491, 7272, 8484, 9696, 11312, 12726, 12982, 14544, 16968, 19473, 22624, 25452, 25964, 29088, 33936, 38946, 45437, 50904, 51928, 58419, 67872, 77892, 90874, 101808, 103856, 116838, 136311, 155784, 181748, 203616, 207712, 233676, 272622, 311568, 363496, 408933, 467352, 545244, 623136, 655591, 726992, 817866, 934704, 1090488, 1311182, 1453984, 1635732, 1869408, 1966773, 2180976, 2622364, 3271464, 3933546, 4361952, 4589137, 5244728, 5900319, 6542928, 7867092, 9178274, 10489456, 11800638, 13085856, 13767411, 15734184, 18356548, 20978912, 23601276, 27534822, 31468368, 36713096, 41302233, 47202552, 55069644, 62936736, 73426192, 82604466, 94405104, 110139288, 146852384, 165208932, 188810208, 220278576, 330417864, 440557152, 660835728, 1321671456]

約数ペア:

[(1, 1321671456), (2, 660835728), (3, 440557152), (4, 330417864), (6, 220278576), (7, 188810208), (8, 165208932), (9, 146852384), (12, 110139288), (14, 94405104), (16, 82604466), (18, 73426192), (21, 62936736), (24, 55069644), (28, 47202552), (32, 41302233), (36, 36713096), (42, 31468368), (48, 27534822), (56, 23601276), (63, 20978912), (72, 18356548), (84, 15734184), (96, 13767411), (101, 13085856), (112, 11800638), (126, 10489456), (144, 9178274), (168, 7867092), (202, 6542928), (224, 5900319), (252, 5244728), (288, 4589137), (303, 4361952), (336, 3933546), (404, 3271464), (504, 2622364), (606, 2180976), (672, 1966773), (707, 1869408), (808, 1635732), (909, 1453984), (1008, 1311182), (1212, 1090488), (1414, 934704), (1616, 817866), (1818, 726992), (2016, 655591), (2121, 623136), (2424, 545244), (2828, 467352), (3232, 408933), (3636, 363496), (4242, 311568), (4848, 272622), (5656, 233676), (6363, 207712), (6491, 203616), (7272, 181748), (8484, 155784), (9696, 136311), (11312, 116838), (12726, 103856), (12982, 101808), (14544, 90874), (16968, 77892), (19473, 67872), (22624, 58419), (25452, 51928), (25964, 50904), (29088, 45437), (33936, 38946)]