489318084

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:415

約数の個数: 120

約数和(自身を含む): 1317254400

約数和(自身を除く): 827936316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 89, 108, 142, 162, 178, 213, 239, 267, 284, 324, 356, 426, 478, 534, 639, 717, 801, 852, 956, 1068, 1278, 1434, 1602, 1917, 2151, 2403, 2556, 2868, 3204, 3834, 4302, 4806, 5751, 6319, 6453, 7209, 7668, 8604, 9612, 11502, 12638, 12906, 14418, 16969, 18957, 19359, 21271, 23004, 25276, 25812, 28836, 33938, 37914, 38718, 42542, 50907, 56871, 63813, 67876, 75828, 77436, 85084, 101814, 113742, 127626, 152721, 170613, 191439, 203628, 227484, 255252, 305442, 341226, 382878, 458163, 511839, 574317, 610884, 682452, 765756, 916326, 1023678, 1148634, 1374489, 1510241, 1722951, 1832652, 2047356, 2297268, 2748978, 3020482, 3445902, 4530723, 5497956, 6040964, 6891804, 9061446, 13592169, 18122892, 27184338, 40776507, 54368676, 81553014, 122329521, 163106028, 244659042, 489318084]

約数ペア:

[(1, 489318084), (2, 244659042), (3, 163106028), (4, 122329521), (6, 81553014), (9, 54368676), (12, 40776507), (18, 27184338), (27, 18122892), (36, 13592169), (54, 9061446), (71, 6891804), (81, 6040964), (89, 5497956), (108, 4530723), (142, 3445902), (162, 3020482), (178, 2748978), (213, 2297268), (239, 2047356), (267, 1832652), (284, 1722951), (324, 1510241), (356, 1374489), (426, 1148634), (478, 1023678), (534, 916326), (639, 765756), (717, 682452), (801, 610884), (852, 574317), (956, 511839), (1068, 458163), (1278, 382878), (1434, 341226), (1602, 305442), (1917, 255252), (2151, 227484), (2403, 203628), (2556, 191439), (2868, 170613), (3204, 152721), (3834, 127626), (4302, 113742), (4806, 101814), (5751, 85084), (6319, 77436), (6453, 75828), (7209, 67876), (7668, 63813), (8604, 56871), (9612, 50907), (11502, 42542), (12638, 38718), (12906, 37914), (14418, 33938), (16969, 28836), (18957, 25812), (19359, 25276), (21271, 23004)]