1278201816

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{257287}}^1$

素因数の和:257325

約数の個数: 64

約数和(自身を含む): 3704947200

約数和(自身を除く): 2426745384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4968, 257287, 514574, 771861, 1029148, 1543722, 2058296, 2315583, 3087444, 4631166, 5917601, 6174888, 6946749, 9262332, 11835202, 13893498, 17752803, 18524664, 23670404, 27786996, 35505606, 47340808, 53258409, 55573992, 71011212, 106516818, 142022424, 159775227, 213033636, 319550454, 426067272, 639100908, 1278201816]

約数ペア:

[(1, 1278201816), (2, 639100908), (3, 426067272), (4, 319550454), (6, 213033636), (8, 159775227), (9, 142022424), (12, 106516818), (18, 71011212), (23, 55573992), (24, 53258409), (27, 47340808), (36, 35505606), (46, 27786996), (54, 23670404), (69, 18524664), (72, 17752803), (92, 13893498), (108, 11835202), (138, 9262332), (184, 6946749), (207, 6174888), (216, 5917601), (276, 4631166), (414, 3087444), (552, 2315583), (621, 2058296), (828, 1543722), (1242, 1029148), (1656, 771861), (2484, 514574), (4968, 257287)]