515764912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 1111616352

約数和(自身を除く): 595851440

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 197, 208, 307, 328, 394, 533, 614, 656, 788, 1066, 1228, 1576, 2132, 2456, 2561, 3152, 3991, 4264, 4912, 5122, 7982, 8077, 8528, 10244, 12587, 15964, 16154, 20488, 25174, 31928, 32308, 40976, 50348, 60479, 63856, 64616, 100696, 105001, 120958, 129232, 163631, 201392, 210002, 241916, 327262, 420004, 483832, 654524, 786227, 840008, 967664, 1309048, 1572454, 1680016, 2479639, 2618096, 3144908, 4959278, 6289816, 9918556, 12579632, 19837112, 32235307, 39674224, 64470614, 128941228, 257882456, 515764912]

約数ペア:

[(1, 515764912), (2, 257882456), (4, 128941228), (8, 64470614), (13, 39674224), (16, 32235307), (26, 19837112), (41, 12579632), (52, 9918556), (82, 6289816), (104, 4959278), (164, 3144908), (197, 2618096), (208, 2479639), (307, 1680016), (328, 1572454), (394, 1309048), (533, 967664), (614, 840008), (656, 786227), (788, 654524), (1066, 483832), (1228, 420004), (1576, 327262), (2132, 241916), (2456, 210002), (2561, 201392), (3152, 163631), (3991, 129232), (4264, 120958), (4912, 105001), (5122, 100696), (7982, 64616), (8077, 63856), (8528, 60479), (10244, 50348), (12587, 40976), (15964, 32308), (16154, 31928), (20488, 25174)]