243670288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1913}}^1$

素因数の和:2359

約数の個数: 40

約数和(自身を含む): 498405600

約数和(自身を除く): 254735312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 419, 838, 1676, 1913, 3352, 3826, 6704, 7652, 7961, 15304, 15922, 30608, 31844, 36347, 63688, 72694, 127376, 145388, 290776, 581552, 801547, 1603094, 3206188, 6412376, 12824752, 15229393, 30458786, 60917572, 121835144, 243670288]

約数ペア:

[(1, 243670288), (2, 121835144), (4, 60917572), (8, 30458786), (16, 15229393), (19, 12824752), (38, 6412376), (76, 3206188), (152, 1603094), (304, 801547), (419, 581552), (838, 290776), (1676, 145388), (1913, 127376), (3352, 72694), (3826, 63688), (6704, 36347), (7652, 31844), (7961, 30608), (15304, 15922)]