2018728432

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{2539}}^1$

素因数の和:2814

約数の個数: 80

約数和(自身を含む): 4636211200

約数和(自身を除く): 2617482768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 229, 248, 434, 458, 496, 868, 916, 1603, 1736, 1832, 2539, 3206, 3472, 3664, 5078, 6412, 7099, 10156, 12824, 14198, 17773, 20312, 25648, 28396, 35546, 40624, 49693, 56792, 71092, 78709, 99386, 113584, 142184, 157418, 198772, 284368, 314836, 397544, 550963, 581431, 629672, 795088, 1101926, 1162862, 1259344, 2203852, 2325724, 4070017, 4407704, 4651448, 8140034, 8815408, 9302896, 16280068, 18024361, 32560136, 36048722, 65120272, 72097444, 126170527, 144194888, 252341054, 288389776, 504682108, 1009364216, 2018728432]

約数ペア:

[(1, 2018728432), (2, 1009364216), (4, 504682108), (7, 288389776), (8, 252341054), (14, 144194888), (16, 126170527), (28, 72097444), (31, 65120272), (56, 36048722), (62, 32560136), (112, 18024361), (124, 16280068), (217, 9302896), (229, 8815408), (248, 8140034), (434, 4651448), (458, 4407704), (496, 4070017), (868, 2325724), (916, 2203852), (1603, 1259344), (1736, 1162862), (1832, 1101926), (2539, 795088), (3206, 629672), (3472, 581431), (3664, 550963), (5078, 397544), (6412, 314836), (7099, 284368), (10156, 198772), (12824, 157418), (14198, 142184), (17773, 113584), (20312, 99386), (25648, 78709), (28396, 71092), (35546, 56792), (40624, 49693)]