261307152

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{95507}}^1$

素因数の和:95540

約数の個数: 60

約数和(自身を含む): 769794480

約数和(自身を除く): 508487328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 95507, 191014, 286521, 382028, 573042, 764056, 859563, 1146084, 1528112, 1719126, 1814633, 2292168, 3438252, 3629266, 4584336, 5443899, 6876504, 7258532, 10887798, 13753008, 14517064, 16331697, 21775596, 29034128, 32663394, 43551192, 65326788, 87102384, 130653576, 261307152]

約数ペア:

[(1, 261307152), (2, 130653576), (3, 87102384), (4, 65326788), (6, 43551192), (8, 32663394), (9, 29034128), (12, 21775596), (16, 16331697), (18, 14517064), (19, 13753008), (24, 10887798), (36, 7258532), (38, 6876504), (48, 5443899), (57, 4584336), (72, 3629266), (76, 3438252), (114, 2292168), (144, 1814633), (152, 1719126), (171, 1528112), (228, 1146084), (304, 859563), (342, 764056), (456, 573042), (684, 382028), (912, 286521), (1368, 191014), (2736, 95507)]