842399.0000000

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 17006976

約数和(自身を除く): 10614486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 443, 481, 555, 886, 962, 1110, 1329, 1443, 2215, 2405, 2658, 2886, 4430, 4810, 5759, 6645, 7215, 11518, 13290, 14430, 16391, 17277, 28795, 32782, 34554, 49173, 57590, 81955, 86385, 98346, 163910, 172770, 213083, 245865, 426166, 491730, 639249, 1065415, 1278498, 2130830, 3196245, 6392490]

約数ペア:

[(1, 6392490), (2, 3196245), (3, 2130830), (5, 1278498), (6, 1065415), (10, 639249), (13, 491730), (15, 426166), (26, 245865), (30, 213083), (37, 172770), (39, 163910), (65, 98346), (74, 86385), (78, 81955), (111, 57590), (130, 49173), (185, 34554), (195, 32782), (222, 28795), (370, 17277), (390, 16391), (443, 14430), (481, 13290), (555, 11518), (886, 7215), (962, 6645), (1110, 5759), (1329, 4810), (1443, 4430), (2215, 2886), (2405, 2658)]