289414384

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19429}}^1$

素因数の和:19470

約数の個数: 60

約数和(自身を含む): 686656200

約数和(自身を除く): 397241816

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 7448, 14896, 19429, 38858, 77716, 136003, 155432, 272006, 310864, 369151, 544012, 738302, 952021, 1088024, 1476604, 1904042, 2176048, 2584057, 2953208, 3808084, 5168114, 5906416, 7616168, 10336228, 15232336, 18088399, 20672456, 36176798, 41344912, 72353596, 144707192, 289414384]

約数ペア:

[(1, 289414384), (2, 144707192), (4, 72353596), (7, 41344912), (8, 36176798), (14, 20672456), (16, 18088399), (19, 15232336), (28, 10336228), (38, 7616168), (49, 5906416), (56, 5168114), (76, 3808084), (98, 2953208), (112, 2584057), (133, 2176048), (152, 1904042), (196, 1476604), (266, 1088024), (304, 952021), (392, 738302), (532, 544012), (784, 369151), (931, 310864), (1064, 272006), (1862, 155432), (2128, 136003), (3724, 77716), (7448, 38858), (14896, 19429)]