288996890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 679311360

約数和(自身を除く): 390314470

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 47, 58, 65, 70, 91, 94, 130, 145, 182, 203, 233, 235, 290, 329, 377, 406, 455, 466, 470, 611, 658, 754, 910, 1015, 1165, 1222, 1363, 1631, 1645, 1885, 2030, 2330, 2639, 2726, 3029, 3055, 3262, 3290, 3770, 4277, 5278, 6058, 6110, 6757, 6815, 8155, 8554, 9541, 10951, 13195, 13514, 13630, 15145, 16310, 17719, 19082, 21203, 21385, 21902, 26390, 30290, 33785, 35438, 42406, 42770, 47299, 47705, 54755, 67570, 76657, 87841, 88595, 94598, 95410, 106015, 109510, 124033, 142363, 153314, 175682, 177190, 212030, 236495, 248066, 284726, 317579, 383285, 439205, 472990, 614887, 620165, 635158, 711815, 766570, 878410, 996541, 1229774, 1240330, 1423630, 1587895, 1993082, 2223053, 3074435, 3175790, 4128527, 4446106, 4982705, 6148870, 8257054, 9965410, 11115265, 20642635, 22230530, 28899689, 41285270, 57799378, 144498445, 288996890]

約数ペア:

[(1, 288996890), (2, 144498445), (5, 57799378), (7, 41285270), (10, 28899689), (13, 22230530), (14, 20642635), (26, 11115265), (29, 9965410), (35, 8257054), (47, 6148870), (58, 4982705), (65, 4446106), (70, 4128527), (91, 3175790), (94, 3074435), (130, 2223053), (145, 1993082), (182, 1587895), (203, 1423630), (233, 1240330), (235, 1229774), (290, 996541), (329, 878410), (377, 766570), (406, 711815), (455, 635158), (466, 620165), (470, 614887), (611, 472990), (658, 439205), (754, 383285), (910, 317579), (1015, 284726), (1165, 248066), (1222, 236495), (1363, 212030), (1631, 177190), (1645, 175682), (1885, 153314), (2030, 142363), (2330, 124033), (2639, 109510), (2726, 106015), (3029, 95410), (3055, 94598), (3262, 88595), (3290, 87841), (3770, 76657), (4277, 67570), (5278, 54755), (6058, 47705), (6110, 47299), (6757, 42770), (6815, 42406), (8155, 35438), (8554, 33785), (9541, 30290), (10951, 26390), (13195, 21902), (13514, 21385), (13630, 21203), (15145, 19082), (16310, 17719)]