639548742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{877}}^1$

素因数の和:1165

約数の個数: 64

約数和(自身を含む): 1486840320

約数和(自身を除く): 847291578

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 179, 194, 291, 358, 537, 582, 679, 877, 1074, 1253, 1358, 1754, 2037, 2506, 2631, 3759, 4074, 5262, 6139, 7518, 12278, 17363, 18417, 34726, 36834, 52089, 85069, 104178, 121541, 156983, 170138, 243082, 255207, 313966, 364623, 470949, 510414, 595483, 729246, 941898, 1098881, 1190966, 1786449, 2197762, 3296643, 3572898, 6593286, 15227351, 30454702, 45682053, 91364106, 106591457, 213182914, 319774371, 639548742]

約数ペア:

[(1, 639548742), (2, 319774371), (3, 213182914), (6, 106591457), (7, 91364106), (14, 45682053), (21, 30454702), (42, 15227351), (97, 6593286), (179, 3572898), (194, 3296643), (291, 2197762), (358, 1786449), (537, 1190966), (582, 1098881), (679, 941898), (877, 729246), (1074, 595483), (1253, 510414), (1358, 470949), (1754, 364623), (2037, 313966), (2506, 255207), (2631, 243082), (3759, 170138), (4074, 156983), (5262, 121541), (6139, 104178), (7518, 85069), (12278, 52089), (17363, 36834), (18417, 34726)]