236779984

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1544

約数の個数: 80

約数和(自身を含む): 553107456

約数和(自身を除く): 316327472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 47, 56, 62, 94, 112, 124, 188, 217, 248, 329, 376, 434, 496, 658, 752, 868, 1316, 1451, 1457, 1736, 2632, 2902, 2914, 3472, 5264, 5804, 5828, 10157, 10199, 11608, 11656, 20314, 20398, 23216, 23312, 40628, 40796, 44981, 68197, 81256, 81592, 89962, 136394, 162512, 163184, 179924, 272788, 314867, 359848, 477379, 545576, 629734, 719696, 954758, 1091152, 1259468, 1909516, 2114107, 2518936, 3819032, 4228214, 5037872, 7638064, 8456428, 14798749, 16912856, 29597498, 33825712, 59194996, 118389992, 236779984]

約数ペア:

[(1, 236779984), (2, 118389992), (4, 59194996), (7, 33825712), (8, 29597498), (14, 16912856), (16, 14798749), (28, 8456428), (31, 7638064), (47, 5037872), (56, 4228214), (62, 3819032), (94, 2518936), (112, 2114107), (124, 1909516), (188, 1259468), (217, 1091152), (248, 954758), (329, 719696), (376, 629734), (434, 545576), (496, 477379), (658, 359848), (752, 314867), (868, 272788), (1316, 179924), (1451, 163184), (1457, 162512), (1736, 136394), (2632, 89962), (2902, 81592), (2914, 81256), (3472, 68197), (5264, 44981), (5804, 40796), (5828, 40628), (10157, 23312), (10199, 23216), (11608, 20398), (11656, 20314)]