About the Number

128412768

128412767 ← → 128412769

2進数表記:111101001110110110001100000

漢数字表記:一億二千八百四十一万二千七百六十八

素因数分解:

2 5 × 3 1 × 11 1 × 277 1 × 439 1

素因数の和:740
約数の個数: 96
約数和(自身を含む): 369895680
約数和(自身を除く): 241482912

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 277, 352, 439, 528, 554, 831, 878, 1056, 1108, 1317, 1662, 1756, 2216, 2634, 3047, 3324, 3512, 4432, 4829, 5268, 6094, 6648, 7024, 8864, 9141, 9658, 10536, 12188, 13296, 14048, 14487, 18282, 19316, 21072, 24376, 26592, 28974, 36564, 38632, 42144, 48752, 57948, 73128, 77264, 97504, 115896, 121603, 146256, 154528, 231792, 243206, 292512, 364809, 463584, 486412, 729618, 972824, 1337633, 1459236, 1945648, 2675266, 2918472, 3891296, 4012899, 5350532, 5836944, 8025798, 10701064, 11673888, 16051596, 21402128, 32103192, 42804256, 64206384, 128412768]

約数ペア:
[(1, 128412768), (2, 64206384), (3, 42804256), (4, 32103192), (6, 21402128), (8, 16051596), (11, 11673888), (12, 10701064), (16, 8025798), (22, 5836944), (24, 5350532), (32, 4012899), (33, 3891296), (44, 2918472), (48, 2675266), (66, 1945648), (88, 1459236), (96, 1337633), (132, 972824), (176, 729618), (264, 486412), (277, 463584), (352, 364809), (439, 292512), (528, 243206), (554, 231792), (831, 154528), (878, 146256), (1056, 121603), (1108, 115896), (1317, 97504), (1662, 77264), (1756, 73128), (2216, 57948), (2634, 48752), (3047, 42144), (3324, 38632), (3512, 36564), (4432, 28974), (4829, 26592), (5268, 24376), (6094, 21072), (6648, 19316), (7024, 18282), (8864, 14487), (9141, 14048), (9658, 13296), (10536, 12188)]

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