389308909856

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{2311591}}^1$

素因数の和:2311897

約数の個数: 48

約数和(自身を含む): 809704445760

約数和(自身を除く): 420395535904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 277, 304, 554, 608, 1108, 2216, 4432, 5263, 8864, 10526, 21052, 42104, 84208, 168416, 2311591, 4623182, 9246364, 18492728, 36985456, 43920229, 73970912, 87840458, 175680916, 351361832, 640310707, 702723664, 1280621414, 1405447328, 2561242828, 5122485656, 10244971312, 12165903433, 20489942624, 24331806866, 48663613732, 97327227464, 194654454928, 389308909856]

約数ペア:

[(1, 389308909856), (2, 194654454928), (4, 97327227464), (8, 48663613732), (16, 24331806866), (19, 20489942624), (32, 12165903433), (38, 10244971312), (76, 5122485656), (152, 2561242828), (277, 1405447328), (304, 1280621414), (554, 702723664), (608, 640310707), (1108, 351361832), (2216, 175680916), (4432, 87840458), (5263, 73970912), (8864, 43920229), (10526, 36985456), (21052, 18492728), (42104, 9246364), (84208, 4623182), (168416, 2311591)]