284878384

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 672867648

約数和(自身を除く): 387989264

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 157, 238, 272, 314, 476, 628, 952, 953, 1099, 1256, 1904, 1906, 2198, 2512, 2669, 3812, 4396, 5338, 6671, 7624, 8792, 10676, 13342, 15248, 16201, 17584, 18683, 21352, 26684, 32402, 37366, 42704, 53368, 64804, 74732, 106736, 113407, 129608, 149464, 149621, 226814, 259216, 298928, 299242, 453628, 598484, 907256, 1047347, 1196968, 1814512, 2094694, 2393936, 2543557, 4189388, 5087114, 8378776, 10174228, 16757552, 17804899, 20348456, 35609798, 40696912, 71219596, 142439192, 284878384]

約数ペア:

[(1, 284878384), (2, 142439192), (4, 71219596), (7, 40696912), (8, 35609798), (14, 20348456), (16, 17804899), (17, 16757552), (28, 10174228), (34, 8378776), (56, 5087114), (68, 4189388), (112, 2543557), (119, 2393936), (136, 2094694), (157, 1814512), (238, 1196968), (272, 1047347), (314, 907256), (476, 598484), (628, 453628), (952, 299242), (953, 298928), (1099, 259216), (1256, 226814), (1904, 149621), (1906, 149464), (2198, 129608), (2512, 113407), (2669, 106736), (3812, 74732), (4396, 64804), (5338, 53368), (6671, 42704), (7624, 37366), (8792, 32402), (10676, 26684), (13342, 21352), (15248, 18683), (16201, 17584)]