388978896

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{367}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 1025077248

約数和(自身を除く): 636098352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 311, 367, 426, 568, 622, 734, 852, 933, 1101, 1136, 1244, 1468, 1704, 1866, 2202, 2488, 2936, 3408, 3732, 4404, 4976, 5872, 7464, 8808, 14928, 17616, 22081, 26057, 44162, 52114, 66243, 78171, 88324, 104228, 114137, 132486, 156342, 176648, 208456, 228274, 264972, 312684, 342411, 353296, 416912, 456548, 529944, 625368, 684822, 913096, 1059888, 1250736, 1369644, 1826192, 2739288, 5478576, 8103727, 16207454, 24311181, 32414908, 48622362, 64829816, 97244724, 129659632, 194489448, 388978896]

約数ペア:

[(1, 388978896), (2, 194489448), (3, 129659632), (4, 97244724), (6, 64829816), (8, 48622362), (12, 32414908), (16, 24311181), (24, 16207454), (48, 8103727), (71, 5478576), (142, 2739288), (213, 1826192), (284, 1369644), (311, 1250736), (367, 1059888), (426, 913096), (568, 684822), (622, 625368), (734, 529944), (852, 456548), (933, 416912), (1101, 353296), (1136, 342411), (1244, 312684), (1468, 264972), (1704, 228274), (1866, 208456), (2202, 176648), (2488, 156342), (2936, 132486), (3408, 114137), (3732, 104228), (4404, 88324), (4976, 78171), (5872, 66243), (7464, 52114), (8808, 44162), (14928, 26057), (17616, 22081)]