256240404

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{5009}}^1$

素因数の和:5062

約数の個数: 108

約数和(自身を含む): 779606100

約数和(自身を除く): 523365696

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 49, 58, 63, 84, 87, 98, 116, 126, 147, 174, 196, 203, 252, 261, 294, 348, 406, 441, 522, 588, 609, 812, 882, 1044, 1218, 1421, 1764, 1827, 2436, 2842, 3654, 4263, 5009, 5684, 7308, 8526, 10018, 12789, 15027, 17052, 20036, 25578, 30054, 35063, 45081, 51156, 60108, 70126, 90162, 105189, 140252, 145261, 180324, 210378, 245441, 290522, 315567, 420756, 435783, 490882, 581044, 631134, 736323, 871566, 981764, 1016827, 1262268, 1307349, 1472646, 1743132, 2033654, 2208969, 2614698, 2945292, 3050481, 4067308, 4417938, 5229396, 6100962, 7117789, 8835876, 9151443, 12201924, 14235578, 18302886, 21353367, 28471156, 36605772, 42706734, 64060101, 85413468, 128120202, 256240404]

約数ペア:

[(1, 256240404), (2, 128120202), (3, 85413468), (4, 64060101), (6, 42706734), (7, 36605772), (9, 28471156), (12, 21353367), (14, 18302886), (18, 14235578), (21, 12201924), (28, 9151443), (29, 8835876), (36, 7117789), (42, 6100962), (49, 5229396), (58, 4417938), (63, 4067308), (84, 3050481), (87, 2945292), (98, 2614698), (116, 2208969), (126, 2033654), (147, 1743132), (174, 1472646), (196, 1307349), (203, 1262268), (252, 1016827), (261, 981764), (294, 871566), (348, 736323), (406, 631134), (441, 581044), (522, 490882), (588, 435783), (609, 420756), (812, 315567), (882, 290522), (1044, 245441), (1218, 210378), (1421, 180324), (1764, 145261), (1827, 140252), (2436, 105189), (2842, 90162), (3654, 70126), (4263, 60108), (5009, 51156), (5684, 45081), (7308, 35063), (8526, 30054), (10018, 25578), (12789, 20036), (15027, 17052)]