645440124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{264959}}^1$

素因数の和:265002

約数の個数: 48

約数和(自身を含む): 1780531200

約数和(自身を除く): 1135091076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 264959, 529918, 794877, 1059836, 1589754, 1854713, 3179508, 3709426, 5564139, 7418852, 7683811, 11128278, 15367622, 22256556, 23051433, 30735244, 46102866, 53786677, 92205732, 107573354, 161360031, 215146708, 322720062, 645440124]

約数ペア:

[(1, 645440124), (2, 322720062), (3, 215146708), (4, 161360031), (6, 107573354), (7, 92205732), (12, 53786677), (14, 46102866), (21, 30735244), (28, 23051433), (29, 22256556), (42, 15367622), (58, 11128278), (84, 7683811), (87, 7418852), (116, 5564139), (174, 3709426), (203, 3179508), (348, 1854713), (406, 1589754), (609, 1059836), (812, 794877), (1218, 529918), (2436, 264959)]