About the Number

128407032

128407031 ← → 128407033

2進数表記:111101001110101010111111000

漢数字表記:一億二千八百四十万七千三十二

素因数分解:

2 3 × 3 5 × 13 1 × 5081 1

素因数の和:5115
約数の個数: 96
約数和(自身を含む): 388468080
約数和(自身を除く): 260061048

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 468, 486, 648, 702, 936, 972, 1053, 1404, 1944, 2106, 2808, 3159, 4212, 5081, 6318, 8424, 10162, 12636, 15243, 20324, 25272, 30486, 40648, 45729, 60972, 66053, 91458, 121944, 132106, 137187, 182916, 198159, 264212, 274374, 365832, 396318, 411561, 528424, 548748, 594477, 792636, 823122, 1097496, 1188954, 1234683, 1585272, 1646244, 1783431, 2377908, 2469366, 3292488, 3566862, 4755816, 4938732, 5350293, 7133724, 9877464, 10700586, 14267448, 16050879, 21401172, 32101758, 42802344, 64203516, 128407032]

約数ペア:
[(1, 128407032), (2, 64203516), (3, 42802344), (4, 32101758), (6, 21401172), (8, 16050879), (9, 14267448), (12, 10700586), (13, 9877464), (18, 7133724), (24, 5350293), (26, 4938732), (27, 4755816), (36, 3566862), (39, 3292488), (52, 2469366), (54, 2377908), (72, 1783431), (78, 1646244), (81, 1585272), (104, 1234683), (108, 1188954), (117, 1097496), (156, 823122), (162, 792636), (216, 594477), (234, 548748), (243, 528424), (312, 411561), (324, 396318), (351, 365832), (468, 274374), (486, 264212), (648, 198159), (702, 182916), (936, 137187), (972, 132106), (1053, 121944), (1404, 91458), (1944, 66053), (2106, 60972), (2808, 45729), (3159, 40648), (4212, 30486), (5081, 25272), (6318, 20324), (8424, 15243), (10162, 12636)]

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