128119296

素因数分解:

$2^9\times 3^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:609

約数の個数: 80

約数和(自身を含む): 343728000

約数和(自身を除く): 215608704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 239, 256, 349, 384, 478, 512, 698, 717, 768, 956, 1047, 1396, 1434, 1536, 1912, 2094, 2792, 2868, 3824, 4188, 5584, 5736, 7648, 8376, 11168, 11472, 15296, 16752, 22336, 22944, 30592, 33504, 44672, 45888, 61184, 67008, 83411, 89344, 91776, 122368, 134016, 166822, 178688, 183552, 250233, 268032, 333644, 367104, 500466, 536064, 667288, 1000932, 1334576, 2001864, 2669152, 4003728, 5338304, 8007456, 10676608, 16014912, 21353216, 32029824, 42706432, 64059648, 128119296]

約数ペア:

[(1, 128119296), (2, 64059648), (3, 42706432), (4, 32029824), (6, 21353216), (8, 16014912), (12, 10676608), (16, 8007456), (24, 5338304), (32, 4003728), (48, 2669152), (64, 2001864), (96, 1334576), (128, 1000932), (192, 667288), (239, 536064), (256, 500466), (349, 367104), (384, 333644), (478, 268032), (512, 250233), (698, 183552), (717, 178688), (768, 166822), (956, 134016), (1047, 122368), (1396, 91776), (1434, 89344), (1536, 83411), (1912, 67008), (2094, 61184), (2792, 45888), (2868, 44672), (3824, 33504), (4188, 30592), (5584, 22944), (5736, 22336), (7648, 16752), (8376, 15296), (11168, 11472)]