671233772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 1302285600

約数和(自身を除く): 631051828

約数列:

[1, 2, 4, 11, 22, 44, 109, 173, 218, 346, 436, 692, 809, 1199, 1618, 1903, 2398, 3236, 3806, 4796, 7612, 8899, 17798, 18857, 35596, 37714, 75428, 88181, 139957, 176362, 207427, 279914, 352724, 414854, 559828, 829708, 969991, 1539527, 1939982, 3079054, 3879964, 6158108, 15255313, 30510626, 61021252, 167808443, 335616886, 671233772]

約数ペア:

[(1, 671233772), (2, 335616886), (4, 167808443), (11, 61021252), (22, 30510626), (44, 15255313), (109, 6158108), (173, 3879964), (218, 3079054), (346, 1939982), (436, 1539527), (692, 969991), (809, 829708), (1199, 559828), (1618, 414854), (1903, 352724), (2398, 279914), (3236, 207427), (3806, 176362), (4796, 139957), (7612, 88181), (8899, 75428), (17798, 37714), (18857, 35596)]