289332882

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{2609}}^1$

素因数の和:2779

約数の個数: 48

約数和(自身を含む): 643719960

約数和(自身を除く): 354387078

約数列:

[1, 2, 3, 6, 9, 18, 61, 101, 122, 183, 202, 303, 366, 549, 606, 909, 1098, 1818, 2609, 5218, 6161, 7827, 12322, 15654, 18483, 23481, 36966, 46962, 55449, 110898, 159149, 263509, 318298, 477447, 527018, 790527, 954894, 1432341, 1581054, 2371581, 2864682, 4743162, 16074049, 32148098, 48222147, 96444294, 144666441, 289332882]

約数ペア:

[(1, 289332882), (2, 144666441), (3, 96444294), (6, 48222147), (9, 32148098), (18, 16074049), (61, 4743162), (101, 2864682), (122, 2371581), (183, 1581054), (202, 1432341), (303, 954894), (366, 790527), (549, 527018), (606, 477447), (909, 318298), (1098, 263509), (1818, 159149), (2609, 110898), (5218, 55449), (6161, 46962), (7827, 36966), (12322, 23481), (15654, 18483)]