258559904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2137}}^1$

素因数の和:2365

約数の個数: 48

約数和(自身を含む): 538776000

約数和(自身を除く): 280216096

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 199, 304, 398, 608, 796, 1592, 2137, 3184, 3781, 4274, 6368, 7562, 8548, 15124, 17096, 30248, 34192, 40603, 60496, 68384, 81206, 120992, 162412, 324824, 425263, 649648, 850526, 1299296, 1701052, 3402104, 6804208, 8079997, 13608416, 16159994, 32319988, 64639976, 129279952, 258559904]

約数ペア:

[(1, 258559904), (2, 129279952), (4, 64639976), (8, 32319988), (16, 16159994), (19, 13608416), (32, 8079997), (38, 6804208), (76, 3402104), (152, 1701052), (199, 1299296), (304, 850526), (398, 649648), (608, 425263), (796, 324824), (1592, 162412), (2137, 120992), (3184, 81206), (3781, 68384), (4274, 60496), (6368, 40603), (7562, 34192), (8548, 30248), (15124, 17096)]