281587572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15307}}^1$

素因数の和:15397

約数の個数: 72

約数和(自身を含む): 824672576

約数和(自身を除く): 543085004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1314, 1533, 2044, 2628, 3066, 4599, 6132, 9198, 15307, 18396, 30614, 45921, 61228, 91842, 107149, 137763, 183684, 214298, 275526, 321447, 428596, 551052, 642894, 964341, 1117411, 1285788, 1928682, 2234822, 3352233, 3857364, 4469644, 6704466, 7821877, 10056699, 13408932, 15643754, 20113398, 23465631, 31287508, 40226796, 46931262, 70396893, 93862524, 140793786, 281587572]

約数ペア:

[(1, 281587572), (2, 140793786), (3, 93862524), (4, 70396893), (6, 46931262), (7, 40226796), (9, 31287508), (12, 23465631), (14, 20113398), (18, 15643754), (21, 13408932), (28, 10056699), (36, 7821877), (42, 6704466), (63, 4469644), (73, 3857364), (84, 3352233), (126, 2234822), (146, 1928682), (219, 1285788), (252, 1117411), (292, 964341), (438, 642894), (511, 551052), (657, 428596), (876, 321447), (1022, 275526), (1314, 214298), (1533, 183684), (2044, 137763), (2628, 107149), (3066, 91842), (4599, 61228), (6132, 45921), (9198, 30614), (15307, 18396)]