260120712

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{521}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 662981760

約数和(自身を除く): 402861048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 293, 426, 521, 568, 586, 852, 879, 1042, 1172, 1563, 1704, 1758, 2084, 2344, 3126, 3516, 4168, 6252, 7032, 12504, 20803, 36991, 41606, 62409, 73982, 83212, 110973, 124818, 147964, 152653, 166424, 221946, 249636, 295928, 305306, 443892, 457959, 499272, 610612, 887784, 915918, 1221224, 1831836, 3663672, 10838363, 21676726, 32515089, 43353452, 65030178, 86706904, 130060356, 260120712]

約数ペア:

[(1, 260120712), (2, 130060356), (3, 86706904), (4, 65030178), (6, 43353452), (8, 32515089), (12, 21676726), (24, 10838363), (71, 3663672), (142, 1831836), (213, 1221224), (284, 915918), (293, 887784), (426, 610612), (521, 499272), (568, 457959), (586, 443892), (852, 305306), (879, 295928), (1042, 249636), (1172, 221946), (1563, 166424), (1704, 152653), (1758, 147964), (2084, 124818), (2344, 110973), (3126, 83212), (3516, 73982), (4168, 62409), (6252, 41606), (7032, 36991), (12504, 20803)]