253308804532

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{19727}}^1$

素因数の和:20045

約数の個数: 96

約数和(自身を含む): 536227872768

約数和(自身を除く): 282919068236

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 127, 157, 161, 254, 314, 322, 508, 628, 644, 889, 1099, 1778, 2198, 2921, 3556, 3611, 4396, 5842, 7222, 11684, 14444, 19727, 19939, 20447, 25277, 39454, 39878, 40894, 50554, 78908, 79756, 81788, 101108, 138089, 139573, 276178, 279146, 453721, 458597, 552356, 558292, 907442, 917194, 1814884, 1834388, 2505329, 3097139, 3176047, 3210179, 5010658, 6194278, 6352094, 6420358, 10021316, 12388556, 12704188, 12840716, 17537303, 21679973, 35074606, 43359946, 57622567, 70149212, 71234197, 86719892, 115245134, 142468394, 230490268, 284936788, 393336653, 403357969, 498639379, 786673306, 806715938, 997278758, 1573346612, 1613431876, 1994557516, 2753356571, 5506713142, 9046743019, 11013426284, 18093486038, 36186972076, 63327201133, 126654402266, 253308804532]

約数ペア:

[(1, 253308804532), (2, 126654402266), (4, 63327201133), (7, 36186972076), (14, 18093486038), (23, 11013426284), (28, 9046743019), (46, 5506713142), (92, 2753356571), (127, 1994557516), (157, 1613431876), (161, 1573346612), (254, 997278758), (314, 806715938), (322, 786673306), (508, 498639379), (628, 403357969), (644, 393336653), (889, 284936788), (1099, 230490268), (1778, 142468394), (2198, 115245134), (2921, 86719892), (3556, 71234197), (3611, 70149212), (4396, 57622567), (5842, 43359946), (7222, 35074606), (11684, 21679973), (14444, 17537303), (19727, 12840716), (19939, 12704188), (20447, 12388556), (25277, 10021316), (39454, 6420358), (39878, 6352094), (40894, 6194278), (50554, 5010658), (78908, 3210179), (79756, 3176047), (81788, 3097139), (101108, 2505329), (138089, 1834388), (139573, 1814884), (276178, 917194), (279146, 907442), (453721, 558292), (458597, 552356)]