1278331728

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1566583}}^1$

素因数の和:1566611

約数の個数: 40

約数和(自身を含む): 3496615488

約数和(自身を除く): 2218283760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 1566583, 3133166, 4699749, 6266332, 9399498, 12532664, 18798996, 25065328, 26631911, 37597992, 53263822, 75195984, 79895733, 106527644, 159791466, 213055288, 319582932, 426110576, 639165864, 1278331728]

約数ペア:

[(1, 1278331728), (2, 639165864), (3, 426110576), (4, 319582932), (6, 213055288), (8, 159791466), (12, 106527644), (16, 79895733), (17, 75195984), (24, 53263822), (34, 37597992), (48, 26631911), (51, 25065328), (68, 18798996), (102, 12532664), (136, 9399498), (204, 6266332), (272, 4699749), (408, 3133166), (816, 1566583)]