317688448

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32233}}^1$

素因数の和:32265

約数の個数: 64

約数和(自身を含む): 789088320

約数和(自身を除く): 471399872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4928, 9856, 32233, 64466, 128932, 225631, 257864, 354563, 451262, 515728, 709126, 902524, 1031456, 1418252, 1805048, 2062912, 2481941, 2836504, 3610096, 4125824, 4963882, 5673008, 7220192, 9927764, 11346016, 14440384, 19855528, 22692032, 28880768, 39711056, 45384064, 79422112, 158844224, 317688448]

約数ペア:

[(1, 317688448), (2, 158844224), (4, 79422112), (7, 45384064), (8, 39711056), (11, 28880768), (14, 22692032), (16, 19855528), (22, 14440384), (28, 11346016), (32, 9927764), (44, 7220192), (56, 5673008), (64, 4963882), (77, 4125824), (88, 3610096), (112, 2836504), (128, 2481941), (154, 2062912), (176, 1805048), (224, 1418252), (308, 1031456), (352, 902524), (448, 709126), (616, 515728), (704, 451262), (896, 354563), (1232, 257864), (1408, 225631), (2464, 128932), (4928, 64466), (9856, 32233)]