289387410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2417}}^1$

素因数の和:2747

約数の個数: 64

約数和(自身を含む): 750701952

約数和(自身を除く): 461314542

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 307, 390, 614, 921, 1535, 1842, 2417, 3070, 3991, 4605, 4834, 7251, 7982, 9210, 11973, 12085, 14502, 19955, 23946, 24170, 31421, 36255, 39910, 59865, 62842, 72510, 94263, 119730, 157105, 188526, 314210, 471315, 742019, 942630, 1484038, 2226057, 3710095, 4452114, 7420190, 9646247, 11130285, 19292494, 22260570, 28938741, 48231235, 57877482, 96462470, 144693705, 289387410]

約数ペア:

[(1, 289387410), (2, 144693705), (3, 96462470), (5, 57877482), (6, 48231235), (10, 28938741), (13, 22260570), (15, 19292494), (26, 11130285), (30, 9646247), (39, 7420190), (65, 4452114), (78, 3710095), (130, 2226057), (195, 1484038), (307, 942630), (390, 742019), (614, 471315), (921, 314210), (1535, 188526), (1842, 157105), (2417, 119730), (3070, 94263), (3991, 72510), (4605, 62842), (4834, 59865), (7251, 39910), (7982, 36255), (9210, 31421), (11973, 24170), (12085, 23946), (14502, 19955)]