427876728

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{1277}}^1$

素因数の和:1916

約数の個数: 64

約数和(自身を含む): 1118914560

約数和(自身を除く): 691037832

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 607, 1214, 1277, 1821, 2428, 2554, 3642, 3831, 4856, 5108, 7284, 7662, 10216, 13961, 14568, 15324, 27922, 29371, 30648, 41883, 55844, 58742, 83766, 88113, 111688, 117484, 167532, 176226, 234968, 335064, 352452, 704904, 775139, 1550278, 2325417, 3100556, 4650834, 6201112, 9301668, 17828197, 18603336, 35656394, 53484591, 71312788, 106969182, 142625576, 213938364, 427876728]

約数ペア:

[(1, 427876728), (2, 213938364), (3, 142625576), (4, 106969182), (6, 71312788), (8, 53484591), (12, 35656394), (23, 18603336), (24, 17828197), (46, 9301668), (69, 6201112), (92, 4650834), (138, 3100556), (184, 2325417), (276, 1550278), (552, 775139), (607, 704904), (1214, 352452), (1277, 335064), (1821, 234968), (2428, 176226), (2554, 167532), (3642, 117484), (3831, 111688), (4856, 88113), (5108, 83766), (7284, 58742), (7662, 55844), (10216, 41883), (13961, 30648), (14568, 29371), (15324, 27922)]