1567252780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{397}}^1\times {\mathrm{683}}^1$

素因数の和:1123

約数の個数: 72

約数和(自身を含む): 3510159408

約数和(自身を除く): 1942906628

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 397, 578, 683, 794, 1156, 1366, 1445, 1588, 1985, 2732, 2890, 3415, 3970, 5780, 6749, 6830, 7940, 11611, 13498, 13660, 23222, 26996, 33745, 46444, 58055, 67490, 114733, 116110, 134980, 197387, 229466, 232220, 271151, 394774, 458932, 542302, 573665, 789548, 986935, 1084604, 1147330, 1355755, 1973870, 2294660, 2711510, 3947740, 4609567, 5423020, 9219134, 18438268, 23047835, 46095670, 78362639, 92191340, 156725278, 313450556, 391813195, 783626390, 1567252780]

約数ペア:

[(1, 1567252780), (2, 783626390), (4, 391813195), (5, 313450556), (10, 156725278), (17, 92191340), (20, 78362639), (34, 46095670), (68, 23047835), (85, 18438268), (170, 9219134), (289, 5423020), (340, 4609567), (397, 3947740), (578, 2711510), (683, 2294660), (794, 1973870), (1156, 1355755), (1366, 1147330), (1445, 1084604), (1588, 986935), (1985, 789548), (2732, 573665), (2890, 542302), (3415, 458932), (3970, 394774), (5780, 271151), (6749, 232220), (6830, 229466), (7940, 197387), (11611, 134980), (13498, 116110), (13660, 114733), (23222, 67490), (26996, 58055), (33745, 46444)]