2780648664

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3779}}^1$

素因数の和:3885

約数の個数: 128

約数和(自身を含む): 7664025600

約数和(自身を除く): 4883376936

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 43, 46, 62, 69, 86, 92, 93, 124, 129, 138, 172, 184, 186, 248, 258, 276, 344, 372, 516, 552, 713, 744, 989, 1032, 1333, 1426, 1978, 2139, 2666, 2852, 2967, 3779, 3956, 3999, 4278, 5332, 5704, 5934, 7558, 7912, 7998, 8556, 10664, 11337, 11868, 15116, 15996, 17112, 22674, 23736, 30232, 30659, 31992, 45348, 61318, 86917, 90696, 91977, 117149, 122636, 162497, 173834, 183954, 234298, 245272, 260751, 324994, 347668, 351447, 367908, 468596, 487491, 521502, 649988, 695336, 702894, 735816, 937192, 974982, 1043004, 1299976, 1405788, 1949964, 2086008, 2694427, 2811576, 3737431, 3899928, 5037407, 5388854, 7474862, 8083281, 10074814, 10777708, 11212293, 14949724, 15112221, 16166562, 20149628, 21555416, 22424586, 29899448, 30224442, 32333124, 40299256, 44849172, 60448884, 64666248, 89698344, 115860361, 120897768, 231720722, 347581083, 463441444, 695162166, 926882888, 1390324332, 2780648664]

約数ペア:

[(1, 2780648664), (2, 1390324332), (3, 926882888), (4, 695162166), (6, 463441444), (8, 347581083), (12, 231720722), (23, 120897768), (24, 115860361), (31, 89698344), (43, 64666248), (46, 60448884), (62, 44849172), (69, 40299256), (86, 32333124), (92, 30224442), (93, 29899448), (124, 22424586), (129, 21555416), (138, 20149628), (172, 16166562), (184, 15112221), (186, 14949724), (248, 11212293), (258, 10777708), (276, 10074814), (344, 8083281), (372, 7474862), (516, 5388854), (552, 5037407), (713, 3899928), (744, 3737431), (989, 2811576), (1032, 2694427), (1333, 2086008), (1426, 1949964), (1978, 1405788), (2139, 1299976), (2666, 1043004), (2852, 974982), (2967, 937192), (3779, 735816), (3956, 702894), (3999, 695336), (4278, 649988), (5332, 521502), (5704, 487491), (5934, 468596), (7558, 367908), (7912, 351447), (7998, 347668), (8556, 324994), (10664, 260751), (11337, 245272), (11868, 234298), (15116, 183954), (15996, 173834), (17112, 162497), (22674, 122636), (23736, 117149), (30232, 91977), (30659, 90696), (31992, 86917), (45348, 61318)]