261288

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 748800

約数和(自身を除く): 487512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 191, 228, 342, 382, 456, 573, 684, 764, 1146, 1368, 1528, 1719, 2292, 3438, 3629, 4584, 6876, 7258, 10887, 13752, 14516, 21774, 29032, 32661, 43548, 65322, 87096, 130644, 261288]

約数ペア:

[(1, 261288), (2, 130644), (3, 87096), (4, 65322), (6, 43548), (8, 32661), (9, 29032), (12, 21774), (18, 14516), (19, 13752), (24, 10887), (36, 7258), (38, 6876), (57, 4584), (72, 3629), (76, 3438), (114, 2292), (152, 1719), (171, 1528), (191, 1368), (228, 1146), (342, 764), (382, 684), (456, 573)]