243534856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{69661}}^1$

素因数の和:69709

約数の個数: 32

約数和(自身を含む): 501566400

約数和(自身を除く): 258031544

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 69661, 139322, 278644, 557288, 1323559, 1602203, 2647118, 3204406, 5294236, 6408812, 10588472, 12817624, 30441857, 60883714, 121767428, 243534856]

約数ペア:

[(1, 243534856), (2, 121767428), (4, 60883714), (8, 30441857), (19, 12817624), (23, 10588472), (38, 6408812), (46, 5294236), (76, 3204406), (92, 2647118), (152, 1602203), (184, 1323559), (437, 557288), (874, 278644), (1748, 139322), (3496, 69661)]