890451366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{1409}}^1$

素因数の和:1829

約数の個数: 64

約数和(自身を含む): 2092124160

約数和(自身を除く): 1201672794

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 367, 574, 734, 861, 1101, 1409, 1722, 2202, 2569, 2818, 4227, 5138, 7707, 8454, 9863, 15047, 15414, 19726, 29589, 30094, 45141, 57769, 59178, 90282, 105329, 115538, 173307, 210658, 315987, 346614, 404383, 517103, 631974, 808766, 1034206, 1213149, 1551309, 2426298, 3102618, 3619721, 7239442, 10859163, 21201223, 21718326, 42402446, 63603669, 127207338, 148408561, 296817122, 445225683, 890451366]

約数ペア:

[(1, 890451366), (2, 445225683), (3, 296817122), (6, 148408561), (7, 127207338), (14, 63603669), (21, 42402446), (41, 21718326), (42, 21201223), (82, 10859163), (123, 7239442), (246, 3619721), (287, 3102618), (367, 2426298), (574, 1551309), (734, 1213149), (861, 1034206), (1101, 808766), (1409, 631974), (1722, 517103), (2202, 404383), (2569, 346614), (2818, 315987), (4227, 210658), (5138, 173307), (7707, 115538), (8454, 105329), (9863, 90282), (15047, 59178), (15414, 57769), (19726, 45141), (29589, 30094)]