2511859.00000000

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 69189120

約数和(自身を除く): 42874668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 89, 129, 172, 178, 191, 258, 267, 356, 382, 387, 516, 534, 573, 764, 774, 801, 1068, 1146, 1548, 1602, 1719, 2292, 3204, 3438, 3827, 6876, 7654, 8213, 11481, 15308, 16426, 16999, 22962, 24639, 32852, 33998, 34443, 45924, 49278, 50997, 67996, 68886, 73917, 98556, 101994, 137772, 147834, 152991, 203988, 295668, 305982, 611964, 730957, 1461914, 2192871, 2923828, 4385742, 6578613, 8771484, 13157226, 26314452]

約数ペア:

[(1, 26314452), (2, 13157226), (3, 8771484), (4, 6578613), (6, 4385742), (9, 2923828), (12, 2192871), (18, 1461914), (36, 730957), (43, 611964), (86, 305982), (89, 295668), (129, 203988), (172, 152991), (178, 147834), (191, 137772), (258, 101994), (267, 98556), (356, 73917), (382, 68886), (387, 67996), (516, 50997), (534, 49278), (573, 45924), (764, 34443), (774, 33998), (801, 32852), (1068, 24639), (1146, 22962), (1548, 16999), (1602, 16426), (1719, 15308), (2292, 11481), (3204, 8213), (3438, 7654), (3827, 6876)]