1021323498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{827}}^1$

素因数の和:1139

約数の個数: 64

約数和(自身を含む): 2243469312

約数和(自身を除く): 1222145814

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 223, 426, 446, 669, 827, 923, 1338, 1654, 1846, 2481, 2769, 2899, 4962, 5538, 5798, 8697, 10751, 15833, 17394, 21502, 31666, 32253, 47499, 58717, 64506, 94998, 117434, 176151, 184421, 205829, 352302, 368842, 411658, 553263, 617487, 763321, 1106526, 1234974, 1526642, 2289963, 2397473, 4579926, 4794946, 7192419, 13093891, 14384838, 26187782, 39281673, 78563346, 170220583, 340441166, 510661749, 1021323498]

約数ペア:

[(1, 1021323498), (2, 510661749), (3, 340441166), (6, 170220583), (13, 78563346), (26, 39281673), (39, 26187782), (71, 14384838), (78, 13093891), (142, 7192419), (213, 4794946), (223, 4579926), (426, 2397473), (446, 2289963), (669, 1526642), (827, 1234974), (923, 1106526), (1338, 763321), (1654, 617487), (1846, 553263), (2481, 411658), (2769, 368842), (2899, 352302), (4962, 205829), (5538, 184421), (5798, 176151), (8697, 117434), (10751, 94998), (15833, 64506), (17394, 58717), (21502, 47499), (31666, 32253)]