159640656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{853}}^1$

素因数の和:1428

約数の個数: 80

約数和(自身を含む): 472719744

約数和(自身を除く): 313079088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 557, 853, 1114, 1671, 1706, 2228, 2559, 3342, 3412, 3899, 4456, 5118, 5971, 6684, 6824, 7798, 8912, 10236, 11697, 11942, 13368, 13648, 15596, 17913, 20472, 23394, 23884, 26736, 31192, 35826, 40944, 46788, 47768, 62384, 71652, 93576, 95536, 143304, 187152, 286608, 475121, 950242, 1425363, 1900484, 2850726, 3325847, 3800968, 5701452, 6651694, 7601936, 9977541, 11402904, 13303388, 19955082, 22805808, 26606776, 39910164, 53213552, 79820328, 159640656]

約数ペア:

[(1, 159640656), (2, 79820328), (3, 53213552), (4, 39910164), (6, 26606776), (7, 22805808), (8, 19955082), (12, 13303388), (14, 11402904), (16, 9977541), (21, 7601936), (24, 6651694), (28, 5701452), (42, 3800968), (48, 3325847), (56, 2850726), (84, 1900484), (112, 1425363), (168, 950242), (336, 475121), (557, 286608), (853, 187152), (1114, 143304), (1671, 95536), (1706, 93576), (2228, 71652), (2559, 62384), (3342, 47768), (3412, 46788), (3899, 40944), (4456, 35826), (5118, 31192), (5971, 26736), (6684, 23884), (6824, 23394), (7798, 20472), (8912, 17913), (10236, 15596), (11697, 13648), (11942, 13368)]