7883636488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{72679}}^1$

素因数の和:72854

約数の個数: 64

約数和(自身を含む): 18315360000

約数和(自身を除く): 10431723512

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 149, 182, 298, 364, 596, 728, 1043, 1192, 1937, 2086, 3874, 4172, 7748, 8344, 13559, 15496, 27118, 54236, 72679, 108472, 145358, 290716, 508753, 581432, 944827, 1017506, 1889654, 2035012, 3779308, 4070024, 6613789, 7558616, 10829171, 13227578, 21658342, 26455156, 43316684, 52910312, 75804197, 86633368, 140779223, 151608394, 281558446, 303216788, 563116892, 606433576, 985454561, 1126233784, 1970909122, 3941818244, 7883636488]

約数ペア:

[(1, 7883636488), (2, 3941818244), (4, 1970909122), (7, 1126233784), (8, 985454561), (13, 606433576), (14, 563116892), (26, 303216788), (28, 281558446), (52, 151608394), (56, 140779223), (91, 86633368), (104, 75804197), (149, 52910312), (182, 43316684), (298, 26455156), (364, 21658342), (596, 13227578), (728, 10829171), (1043, 7558616), (1192, 6613789), (1937, 4070024), (2086, 3779308), (3874, 2035012), (4172, 1889654), (7748, 1017506), (8344, 944827), (13559, 581432), (15496, 508753), (27118, 290716), (54236, 145358), (72679, 108472)]