259939992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{28729}}^1$

素因数の和:28780

約数の個数: 64

約数和(自身を含む): 723996000

約数和(自身を除く): 464056008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 174, 232, 312, 348, 377, 696, 754, 1131, 1508, 2262, 3016, 4524, 9048, 28729, 57458, 86187, 114916, 172374, 229832, 344748, 373477, 689496, 746954, 833141, 1120431, 1493908, 1666282, 2240862, 2499423, 2987816, 3332564, 4481724, 4998846, 6665128, 8963448, 9997692, 10830833, 19995384, 21661666, 32492499, 43323332, 64984998, 86646664, 129969996, 259939992]

約数ペア:

[(1, 259939992), (2, 129969996), (3, 86646664), (4, 64984998), (6, 43323332), (8, 32492499), (12, 21661666), (13, 19995384), (24, 10830833), (26, 9997692), (29, 8963448), (39, 6665128), (52, 4998846), (58, 4481724), (78, 3332564), (87, 2987816), (104, 2499423), (116, 2240862), (156, 1666282), (174, 1493908), (232, 1120431), (312, 833141), (348, 746954), (377, 689496), (696, 373477), (754, 344748), (1131, 229832), (1508, 172374), (2262, 114916), (3016, 86187), (4524, 57458), (9048, 28729)]