31715256

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 84182400

約数和(自身を除く): 52467144

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 157, 228, 314, 443, 456, 471, 628, 886, 942, 1256, 1329, 1772, 1884, 2658, 2983, 3544, 3768, 5316, 5966, 8417, 8949, 10632, 11932, 16834, 17898, 23864, 25251, 33668, 35796, 50502, 67336, 69551, 71592, 101004, 139102, 202008, 208653, 278204, 417306, 556408, 834612, 1321469, 1669224, 2642938, 3964407, 5285876, 7928814, 10571752, 15857628, 31715256]

約数ペア:

[(1, 31715256), (2, 15857628), (3, 10571752), (4, 7928814), (6, 5285876), (8, 3964407), (12, 2642938), (19, 1669224), (24, 1321469), (38, 834612), (57, 556408), (76, 417306), (114, 278204), (152, 208653), (157, 202008), (228, 139102), (314, 101004), (443, 71592), (456, 69551), (471, 67336), (628, 50502), (886, 35796), (942, 33668), (1256, 25251), (1329, 23864), (1772, 17898), (1884, 16834), (2658, 11932), (2983, 10632), (3544, 8949), (3768, 8417), (5316, 5966)]