257452056

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 717312960

約数和(自身を除く): 459860904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 83, 134, 166, 201, 249, 268, 332, 402, 498, 536, 603, 643, 664, 747, 804, 996, 1206, 1286, 1494, 1608, 1929, 1992, 2412, 2572, 2988, 3858, 4824, 5144, 5561, 5787, 5976, 7716, 11122, 11574, 15432, 16683, 22244, 23148, 33366, 43081, 44488, 46296, 50049, 53369, 66732, 86162, 100098, 106738, 129243, 133464, 160107, 172324, 200196, 213476, 258486, 320214, 344648, 387729, 400392, 426952, 480321, 516972, 640428, 775458, 960642, 1033944, 1280856, 1550916, 1921284, 3101832, 3575723, 3842568, 7151446, 10727169, 14302892, 21454338, 28605784, 32181507, 42908676, 64363014, 85817352, 128726028, 257452056]

約数ペア:

[(1, 257452056), (2, 128726028), (3, 85817352), (4, 64363014), (6, 42908676), (8, 32181507), (9, 28605784), (12, 21454338), (18, 14302892), (24, 10727169), (36, 7151446), (67, 3842568), (72, 3575723), (83, 3101832), (134, 1921284), (166, 1550916), (201, 1280856), (249, 1033944), (268, 960642), (332, 775458), (402, 640428), (498, 516972), (536, 480321), (603, 426952), (643, 400392), (664, 387729), (747, 344648), (804, 320214), (996, 258486), (1206, 213476), (1286, 200196), (1494, 172324), (1608, 160107), (1929, 133464), (1992, 129243), (2412, 106738), (2572, 100098), (2988, 86162), (3858, 66732), (4824, 53369), (5144, 50049), (5561, 46296), (5787, 44488), (5976, 43081), (7716, 33366), (11122, 23148), (11574, 22244), (15432, 16683)]