2017642564

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 4203964800

約数和(自身を除く): 2186322236

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 167, 217, 334, 434, 449, 668, 868, 898, 961, 1169, 1796, 1922, 2338, 3143, 3844, 4676, 5177, 6286, 6727, 10354, 12572, 13454, 13919, 20708, 26908, 27838, 36239, 55676, 72478, 74983, 97433, 144956, 149966, 160487, 194866, 299932, 320974, 389732, 431489, 524881, 641948, 862978, 1049762, 1123409, 1725956, 2099524, 2246818, 2324473, 3020423, 4493636, 4648946, 6040846, 9297892, 12081692, 16271311, 32542622, 65085244, 72058663, 144117326, 288234652, 504410641, 1008821282, 2017642564]

約数ペア:

[(1, 2017642564), (2, 1008821282), (4, 504410641), (7, 288234652), (14, 144117326), (28, 72058663), (31, 65085244), (62, 32542622), (124, 16271311), (167, 12081692), (217, 9297892), (334, 6040846), (434, 4648946), (449, 4493636), (668, 3020423), (868, 2324473), (898, 2246818), (961, 2099524), (1169, 1725956), (1796, 1123409), (1922, 1049762), (2338, 862978), (3143, 641948), (3844, 524881), (4676, 431489), (5177, 389732), (6286, 320974), (6727, 299932), (10354, 194866), (12572, 160487), (13454, 149966), (13919, 144956), (20708, 97433), (26908, 74983), (27838, 72478), (36239, 55676)]