289291112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173021}}^1$

素因数の和:173057

約数の個数: 32

約数和(自身を含む): 622879200

約数和(自身を除く): 333588088

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 173021, 346042, 692084, 1384168, 1903231, 3287399, 3806462, 6574798, 7612924, 13149596, 15225848, 26299192, 36161389, 72322778, 144645556, 289291112]

約数ペア:

[(1, 289291112), (2, 144645556), (4, 72322778), (8, 36161389), (11, 26299192), (19, 15225848), (22, 13149596), (38, 7612924), (44, 6574798), (76, 3806462), (88, 3287399), (152, 1903231), (209, 1384168), (418, 692084), (836, 346042), (1672, 173021)]