287106534

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1571}}^1$

素因数の和:1674

約数の個数: 96

約数和(自身を含む): 741581568

約数和(自身を除く): 454475034

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 71, 78, 99, 117, 142, 143, 198, 213, 234, 286, 426, 429, 639, 781, 858, 923, 1278, 1287, 1562, 1571, 1846, 2343, 2574, 2769, 3142, 4686, 4713, 5538, 7029, 8307, 9426, 10153, 14058, 14139, 16614, 17281, 20306, 20423, 28278, 30459, 34562, 40846, 51843, 60918, 61269, 91377, 103686, 111541, 122538, 155529, 182754, 183807, 223082, 224653, 311058, 334623, 367614, 449306, 669246, 673959, 1003869, 1226951, 1347918, 1450033, 2007738, 2021877, 2453902, 2900066, 3680853, 4043754, 4350099, 7361706, 8700198, 11042559, 13050297, 15950363, 22085118, 26100594, 31900726, 47851089, 95702178, 143553267, 287106534]

約数ペア:

[(1, 287106534), (2, 143553267), (3, 95702178), (6, 47851089), (9, 31900726), (11, 26100594), (13, 22085118), (18, 15950363), (22, 13050297), (26, 11042559), (33, 8700198), (39, 7361706), (66, 4350099), (71, 4043754), (78, 3680853), (99, 2900066), (117, 2453902), (142, 2021877), (143, 2007738), (198, 1450033), (213, 1347918), (234, 1226951), (286, 1003869), (426, 673959), (429, 669246), (639, 449306), (781, 367614), (858, 334623), (923, 311058), (1278, 224653), (1287, 223082), (1562, 183807), (1571, 182754), (1846, 155529), (2343, 122538), (2574, 111541), (2769, 103686), (3142, 91377), (4686, 61269), (4713, 60918), (5538, 51843), (7029, 40846), (8307, 34562), (9426, 30459), (10153, 28278), (14058, 20423), (14139, 20306), (16614, 17281)]