128831808

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{95857}}^1$

素因数の和:95879

約数の個数: 56

約数和(自身を含む): 389566912

約数和(自身を除く): 260735104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 95857, 191714, 287571, 383428, 575142, 670999, 766856, 1150284, 1341998, 1533712, 2012997, 2300568, 2683996, 3067424, 4025994, 4601136, 5367992, 6134848, 8051988, 9202272, 10735984, 16103976, 18404544, 21471968, 32207952, 42943936, 64415904, 128831808]

約数ペア:

[(1, 128831808), (2, 64415904), (3, 42943936), (4, 32207952), (6, 21471968), (7, 18404544), (8, 16103976), (12, 10735984), (14, 9202272), (16, 8051988), (21, 6134848), (24, 5367992), (28, 4601136), (32, 4025994), (42, 3067424), (48, 2683996), (56, 2300568), (64, 2012997), (84, 1533712), (96, 1341998), (112, 1150284), (168, 766856), (192, 670999), (224, 575142), (336, 383428), (448, 287571), (672, 191714), (1344, 95857)]