421556568

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{181081}}^1$

素因数の和:181187

約数の個数: 32

約数和(自身を含む): 1064762160

約数和(自身を除く): 643205592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 181081, 362162, 543243, 724324, 1086486, 1448648, 2172972, 4345944, 17564857, 35129714, 52694571, 70259428, 105389142, 140518856, 210778284, 421556568]

約数ペア:

[(1, 421556568), (2, 210778284), (3, 140518856), (4, 105389142), (6, 70259428), (8, 52694571), (12, 35129714), (24, 17564857), (97, 4345944), (194, 2172972), (291, 1448648), (388, 1086486), (582, 724324), (776, 543243), (1164, 362162), (2328, 181081)]