278533338

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 610727040

約数和(自身を除く): 332193702

約数列:

[1, 2, 3, 6, 17, 34, 51, 53, 67, 102, 106, 134, 159, 201, 318, 402, 769, 901, 1139, 1538, 1802, 2278, 2307, 2703, 3417, 3551, 4614, 5406, 6834, 7102, 10653, 13073, 21306, 26146, 39219, 40757, 51523, 60367, 78438, 81514, 103046, 120734, 122271, 154569, 181101, 244542, 309138, 362202, 692869, 875891, 1385738, 1751782, 2078607, 2627673, 2730719, 4157214, 5255346, 5461438, 8192157, 16384314, 46422223, 92844446, 139266669, 278533338]

約数ペア:

[(1, 278533338), (2, 139266669), (3, 92844446), (6, 46422223), (17, 16384314), (34, 8192157), (51, 5461438), (53, 5255346), (67, 4157214), (102, 2730719), (106, 2627673), (134, 2078607), (159, 1751782), (201, 1385738), (318, 875891), (402, 692869), (769, 362202), (901, 309138), (1139, 244542), (1538, 181101), (1802, 154569), (2278, 122271), (2307, 120734), (2703, 103046), (3417, 81514), (3551, 78438), (4614, 60367), (5406, 51523), (6834, 40757), (7102, 39219), (10653, 26146), (13073, 21306)]