1272951764

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1\times {\mathrm{1889}}^1$

素因数の和:2528

約数の個数: 48

約数和(自身を含む): 2613824640

約数和(自身を除く): 1340872876

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 587, 1148, 1174, 1889, 2348, 3778, 4109, 7556, 8218, 13223, 16436, 24067, 26446, 48134, 52892, 77449, 96268, 154898, 168469, 309796, 336938, 542143, 673876, 1084286, 1108843, 2168572, 2217686, 4435372, 7761901, 15523802, 31047604, 45462563, 90925126, 181850252, 318237941, 636475882, 1272951764]

約数ペア:

[(1, 1272951764), (2, 636475882), (4, 318237941), (7, 181850252), (14, 90925126), (28, 45462563), (41, 31047604), (82, 15523802), (164, 7761901), (287, 4435372), (574, 2217686), (587, 2168572), (1148, 1108843), (1174, 1084286), (1889, 673876), (2348, 542143), (3778, 336938), (4109, 309796), (7556, 168469), (8218, 154898), (13223, 96268), (16436, 77449), (24067, 52892), (26446, 48134)]