About the Number

128489424

128489423 ← → 128489425

2進数表記:111101010001001011111010000

漢数字表記:一億二千八百四十八万九千四百二十四

素因数分解:

2 4 × 3 1 × 7 1 × 61 1 × 6269 1

素因数の和:6348
約数の個数: 80
約数和(自身を含む): 385630080
約数和(自身を除く): 257140656

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1464, 1708, 2562, 2928, 3416, 5124, 6269, 6832, 10248, 12538, 18807, 20496, 25076, 37614, 43883, 50152, 75228, 87766, 100304, 131649, 150456, 175532, 263298, 300912, 351064, 382409, 526596, 702128, 764818, 1053192, 1147227, 1529636, 2106384, 2294454, 2676863, 3059272, 4588908, 5353726, 6118544, 8030589, 9177816, 10707452, 16061178, 18355632, 21414904, 32122356, 42829808, 64244712, 128489424]

約数ペア:
[(1, 128489424), (2, 64244712), (3, 42829808), (4, 32122356), (6, 21414904), (7, 18355632), (8, 16061178), (12, 10707452), (14, 9177816), (16, 8030589), (21, 6118544), (24, 5353726), (28, 4588908), (42, 3059272), (48, 2676863), (56, 2294454), (61, 2106384), (84, 1529636), (112, 1147227), (122, 1053192), (168, 764818), (183, 702128), (244, 526596), (336, 382409), (366, 351064), (427, 300912), (488, 263298), (732, 175532), (854, 150456), (976, 131649), (1281, 100304), (1464, 87766), (1708, 75228), (2562, 50152), (2928, 43883), (3416, 37614), (5124, 25076), (6269, 20496), (6832, 18807), (10248, 12538)]

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