289405272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{3301}}^1$

素因数の和:3604

約数の個数: 64

約数和(自身を含む): 782177760

約数和(自身を除く): 492772488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 281, 312, 562, 843, 1124, 1686, 2248, 3301, 3372, 3653, 6602, 6744, 7306, 9903, 10959, 13204, 14612, 19806, 21918, 26408, 29224, 39612, 42913, 43836, 79224, 85826, 87672, 128739, 171652, 257478, 343304, 514956, 927581, 1029912, 1855162, 2782743, 3710324, 5565486, 7420648, 11130972, 12058553, 22261944, 24117106, 36175659, 48234212, 72351318, 96468424, 144702636, 289405272]

約数ペア:

[(1, 289405272), (2, 144702636), (3, 96468424), (4, 72351318), (6, 48234212), (8, 36175659), (12, 24117106), (13, 22261944), (24, 12058553), (26, 11130972), (39, 7420648), (52, 5565486), (78, 3710324), (104, 2782743), (156, 1855162), (281, 1029912), (312, 927581), (562, 514956), (843, 343304), (1124, 257478), (1686, 171652), (2248, 128739), (3301, 87672), (3372, 85826), (3653, 79224), (6602, 43836), (6744, 42913), (7306, 39612), (9903, 29224), (10959, 26408), (13204, 21918), (14612, 19806)]