308131506

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 756449280

約数和(自身を除く): 448317774

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 53, 54, 62, 69, 93, 106, 138, 151, 159, 186, 207, 279, 302, 318, 414, 453, 477, 558, 621, 713, 837, 906, 954, 1219, 1242, 1359, 1426, 1431, 1643, 1674, 2139, 2438, 2718, 2862, 3286, 3473, 3657, 4077, 4278, 4681, 4929, 6417, 6946, 7314, 8003, 8154, 9362, 9858, 10419, 10971, 12834, 14043, 14787, 16006, 19251, 20838, 21942, 24009, 28086, 29574, 31257, 32913, 37789, 38502, 42129, 44361, 48018, 62514, 65826, 72027, 75578, 84258, 88722, 93771, 107663, 113367, 126387, 144054, 184069, 187542, 215326, 216081, 226734, 248093, 252774, 322989, 340101, 368138, 432162, 496186, 552207, 645978, 680202, 744279, 968967, 1020303, 1104414, 1488558, 1656621, 1937934, 2040606, 2232837, 2906901, 3313242, 4465674, 4969863, 5706139, 5813802, 6698511, 9939726, 11412278, 13397022, 17118417, 34236834, 51355251, 102710502, 154065753, 308131506]

約数ペア:

[(1, 308131506), (2, 154065753), (3, 102710502), (6, 51355251), (9, 34236834), (18, 17118417), (23, 13397022), (27, 11412278), (31, 9939726), (46, 6698511), (53, 5813802), (54, 5706139), (62, 4969863), (69, 4465674), (93, 3313242), (106, 2906901), (138, 2232837), (151, 2040606), (159, 1937934), (186, 1656621), (207, 1488558), (279, 1104414), (302, 1020303), (318, 968967), (414, 744279), (453, 680202), (477, 645978), (558, 552207), (621, 496186), (713, 432162), (837, 368138), (906, 340101), (954, 322989), (1219, 252774), (1242, 248093), (1359, 226734), (1426, 216081), (1431, 215326), (1643, 187542), (1674, 184069), (2139, 144054), (2438, 126387), (2718, 113367), (2862, 107663), (3286, 93771), (3473, 88722), (3657, 84258), (4077, 75578), (4278, 72027), (4681, 65826), (4929, 62514), (6417, 48018), (6946, 44361), (7314, 42129), (8003, 38502), (8154, 37789), (9362, 32913), (9858, 31257), (10419, 29574), (10971, 28086), (12834, 24009), (14043, 21942), (14787, 20838), (16006, 19251)]