989938404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8167}}^1$

素因数の和:8234

約数の個数: 144

約数和(自身を含む): 3163433728

約数和(自身を除く): 2173495324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 52, 63, 74, 78, 84, 91, 111, 117, 126, 148, 156, 182, 222, 234, 252, 259, 273, 333, 364, 444, 468, 481, 518, 546, 666, 777, 819, 962, 1036, 1092, 1332, 1443, 1554, 1638, 1924, 2331, 2886, 3108, 3276, 3367, 4329, 4662, 5772, 6734, 8167, 8658, 9324, 10101, 13468, 16334, 17316, 20202, 24501, 30303, 32668, 40404, 49002, 57169, 60606, 73503, 98004, 106171, 114338, 121212, 147006, 171507, 212342, 228676, 294012, 302179, 318513, 343014, 424684, 514521, 604358, 637026, 686028, 743197, 906537, 955539, 1029042, 1208716, 1274052, 1486394, 1813074, 1911078, 2058084, 2115253, 2229591, 2719611, 2972788, 3626148, 3822156, 3928327, 4230506, 4459182, 5439222, 6345759, 6688773, 7856654, 8461012, 8918364, 10878444, 11784981, 12691518, 13377546, 15713308, 19037277, 23569962, 25383036, 26755092, 27498289, 35354943, 38074554, 47139924, 54996578, 70709886, 76149108, 82494867, 109993156, 141419772, 164989734, 247484601, 329979468, 494969202, 989938404]

約数ペア:

[(1, 989938404), (2, 494969202), (3, 329979468), (4, 247484601), (6, 164989734), (7, 141419772), (9, 109993156), (12, 82494867), (13, 76149108), (14, 70709886), (18, 54996578), (21, 47139924), (26, 38074554), (28, 35354943), (36, 27498289), (37, 26755092), (39, 25383036), (42, 23569962), (52, 19037277), (63, 15713308), (74, 13377546), (78, 12691518), (84, 11784981), (91, 10878444), (111, 8918364), (117, 8461012), (126, 7856654), (148, 6688773), (156, 6345759), (182, 5439222), (222, 4459182), (234, 4230506), (252, 3928327), (259, 3822156), (273, 3626148), (333, 2972788), (364, 2719611), (444, 2229591), (468, 2115253), (481, 2058084), (518, 1911078), (546, 1813074), (666, 1486394), (777, 1274052), (819, 1208716), (962, 1029042), (1036, 955539), (1092, 906537), (1332, 743197), (1443, 686028), (1554, 637026), (1638, 604358), (1924, 514521), (2331, 424684), (2886, 343014), (3108, 318513), (3276, 302179), (3367, 294012), (4329, 228676), (4662, 212342), (5772, 171507), (6734, 147006), (8167, 121212), (8658, 114338), (9324, 106171), (10101, 98004), (13468, 73503), (16334, 60606), (17316, 57169), (20202, 49002), (24501, 40404), (30303, 32668)]