490999651402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{12437}}^1$

素因数の和:12823

約数の個数: 64

約数和(自身を含む): 815890610304

約数和(自身を除く): 324890958902

約数列:

[1, 2, 13, 26, 67, 131, 134, 173, 262, 346, 871, 1703, 1742, 2249, 3406, 4498, 8777, 11591, 12437, 17554, 22663, 23182, 24874, 45326, 114101, 150683, 161681, 228202, 294619, 301366, 323362, 589238, 833279, 1518421, 1629247, 1666558, 2151601, 3036842, 3258494, 4303202, 10832627, 19739473, 21180211, 21665254, 27970813, 39478946, 42360422, 55941626, 109159549, 144157267, 218319098, 281859731, 288314534, 563719462, 1419074137, 1874044471, 2838148274, 3664176503, 3748088942, 7328353006, 18884601977, 37769203954, 245499825701, 490999651402]

約数ペア:

[(1, 490999651402), (2, 245499825701), (13, 37769203954), (26, 18884601977), (67, 7328353006), (131, 3748088942), (134, 3664176503), (173, 2838148274), (262, 1874044471), (346, 1419074137), (871, 563719462), (1703, 288314534), (1742, 281859731), (2249, 218319098), (3406, 144157267), (4498, 109159549), (8777, 55941626), (11591, 42360422), (12437, 39478946), (17554, 27970813), (22663, 21665254), (23182, 21180211), (24874, 19739473), (45326, 10832627), (114101, 4303202), (150683, 3258494), (161681, 3036842), (228202, 2151601), (294619, 1666558), (301366, 1629247), (323362, 1518421), (589238, 833279)]