About the Number

128112768

128112767 ← → 128112769

2進数表記:111101000101101100010000000

漢数字表記:一億二千八百十一万二千七百六十八

素因数分解:

2 7 × 3 2 × 7 1 × 15887 1

素因数の和:15914
約数の個数: 96
約数和(自身を含む): 421349760
約数和(自身を除く): 293236992

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 15887, 31774, 47661, 63548, 95322, 111209, 127096, 142983, 190644, 222418, 254192, 285966, 333627, 381288, 444836, 508384, 571932, 667254, 762576, 889672, 1000881, 1016768, 1143864, 1334508, 1525152, 1779344, 2001762, 2033536, 2287728, 2669016, 3050304, 3558688, 4003524, 4575456, 5338032, 6100608, 7117376, 8007048, 9150912, 10676064, 14234752, 16014096, 18301824, 21352128, 32028192, 42704256, 64056384, 128112768]

約数ペア:
[(1, 128112768), (2, 64056384), (3, 42704256), (4, 32028192), (6, 21352128), (7, 18301824), (8, 16014096), (9, 14234752), (12, 10676064), (14, 9150912), (16, 8007048), (18, 7117376), (21, 6100608), (24, 5338032), (28, 4575456), (32, 4003524), (36, 3558688), (42, 3050304), (48, 2669016), (56, 2287728), (63, 2033536), (64, 2001762), (72, 1779344), (84, 1525152), (96, 1334508), (112, 1143864), (126, 1016768), (128, 1000881), (144, 889672), (168, 762576), (192, 667254), (224, 571932), (252, 508384), (288, 444836), (336, 381288), (384, 333627), (448, 285966), (504, 254192), (576, 222418), (672, 190644), (896, 142983), (1008, 127096), (1152, 111209), (1344, 95322), (2016, 63548), (2688, 47661), (4032, 31774), (8064, 15887)]

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