21308800488

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1\times {\mathrm{25409}}^1$

素因数の和:25922

約数の個数: 64

約数和(自身を含む): 54044020800

約数和(自身を除く): 32735220312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 421, 498, 664, 842, 996, 1263, 1684, 1992, 2526, 3368, 5052, 10104, 25409, 34943, 50818, 69886, 76227, 101636, 104829, 139772, 152454, 203272, 209658, 279544, 304908, 419316, 609816, 838632, 2108947, 4217894, 6326841, 8435788, 10697189, 12653682, 16871576, 21394378, 25307364, 32091567, 42788756, 50614728, 64183134, 85577512, 128366268, 256732536, 887866687, 1775733374, 2663600061, 3551466748, 5327200122, 7102933496, 10654400244, 21308800488]

約数ペア:

[(1, 21308800488), (2, 10654400244), (3, 7102933496), (4, 5327200122), (6, 3551466748), (8, 2663600061), (12, 1775733374), (24, 887866687), (83, 256732536), (166, 128366268), (249, 85577512), (332, 64183134), (421, 50614728), (498, 42788756), (664, 32091567), (842, 25307364), (996, 21394378), (1263, 16871576), (1684, 12653682), (1992, 10697189), (2526, 8435788), (3368, 6326841), (5052, 4217894), (10104, 2108947), (25409, 838632), (34943, 609816), (50818, 419316), (69886, 304908), (76227, 279544), (101636, 209658), (104829, 203272), (139772, 152454)]