215908128

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{5903}}^1$

素因数の和:6046

約数の個数: 72

約数和(自身を含む): 618928128

約数和(自身を除く): 403020000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4064, 4572, 5903, 6096, 9144, 11806, 12192, 17709, 18288, 23612, 35418, 36576, 47224, 53127, 70836, 94448, 106254, 141672, 188896, 212508, 283344, 425016, 566688, 749681, 850032, 1499362, 1700064, 2249043, 2998724, 4498086, 5997448, 6747129, 8996172, 11994896, 13494258, 17992344, 23989792, 26988516, 35984688, 53977032, 71969376, 107954064, 215908128]

約数ペア:

[(1, 215908128), (2, 107954064), (3, 71969376), (4, 53977032), (6, 35984688), (8, 26988516), (9, 23989792), (12, 17992344), (16, 13494258), (18, 11994896), (24, 8996172), (32, 6747129), (36, 5997448), (48, 4498086), (72, 2998724), (96, 2249043), (127, 1700064), (144, 1499362), (254, 850032), (288, 749681), (381, 566688), (508, 425016), (762, 283344), (1016, 212508), (1143, 188896), (1524, 141672), (2032, 106254), (2286, 94448), (3048, 70836), (4064, 53127), (4572, 47224), (5903, 36576), (6096, 35418), (9144, 23612), (11806, 18288), (12192, 17709)]