421953402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{499}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 938448000

約数和(自身を除く): 516494598

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 293, 481, 499, 586, 879, 962, 998, 1443, 1497, 1758, 2886, 2994, 3809, 6487, 7618, 10841, 11427, 12974, 18463, 19461, 21682, 22854, 32523, 36926, 38922, 55389, 65046, 110778, 140933, 146207, 240019, 281866, 292414, 422799, 438621, 480038, 720057, 845598, 877242, 1440114, 1900691, 3801382, 5409659, 5702073, 10819318, 11404146, 16228977, 32457954, 70325567, 140651134, 210976701, 421953402]

約数ペア:

[(1, 421953402), (2, 210976701), (3, 140651134), (6, 70325567), (13, 32457954), (26, 16228977), (37, 11404146), (39, 10819318), (74, 5702073), (78, 5409659), (111, 3801382), (222, 1900691), (293, 1440114), (481, 877242), (499, 845598), (586, 720057), (879, 480038), (962, 438621), (998, 422799), (1443, 292414), (1497, 281866), (1758, 240019), (2886, 146207), (2994, 140933), (3809, 110778), (6487, 65046), (7618, 55389), (10841, 38922), (11427, 36926), (12974, 32523), (18463, 22854), (19461, 21682)]