389345058

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1404

約数の個数: 72

約数和(自身を含む): 910990080

約数和(自身を除く): 521645022

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 529, 558, 713, 1058, 1319, 1426, 1587, 2139, 2638, 3174, 3957, 4278, 4761, 6417, 7914, 9522, 11871, 12834, 16399, 23742, 30337, 32798, 40889, 49197, 60674, 81778, 91011, 98394, 122667, 147591, 182022, 245334, 273033, 295182, 368001, 546066, 697751, 736002, 940447, 1395502, 1880894, 2093253, 2821341, 4186506, 5642682, 6279759, 8464023, 12559518, 16928046, 21630281, 43260562, 64890843, 129781686, 194672529, 389345058]

約数ペア:

[(1, 389345058), (2, 194672529), (3, 129781686), (6, 64890843), (9, 43260562), (18, 21630281), (23, 16928046), (31, 12559518), (46, 8464023), (62, 6279759), (69, 5642682), (93, 4186506), (138, 2821341), (186, 2093253), (207, 1880894), (279, 1395502), (414, 940447), (529, 736002), (558, 697751), (713, 546066), (1058, 368001), (1319, 295182), (1426, 273033), (1587, 245334), (2139, 182022), (2638, 147591), (3174, 122667), (3957, 98394), (4278, 91011), (4761, 81778), (6417, 60674), (7914, 49197), (9522, 40889), (11871, 32798), (12834, 30337), (16399, 23742)]