About the Number
128838840
2進数表記:111101011011110110010111000
漢数字表記:一億二千八百八十三万八千八百四十
素因数分解:
素因数の和:6393
約数の個数: 96
約数和(自身を含む): 418601520
約数和(自身を除く): 289762680
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6353, 6760, 10140, 12706, 19059, 20280, 25412, 31765, 38118, 50824, 63530, 76236, 82589, 95295, 127060, 152472, 165178, 190590, 247767, 254120, 330356, 381180, 412945, 495534, 660712, 762360, 825890, 991068, 1073657, 1238835, 1651780, 1982136, 2147314, 2477670, 3220971, 3303560, 4294628, 4955340, 5368285, 6441942, 8589256, 9910680, 10736570, 12883884, 16104855, 21473140, 25767768, 32209710, 42946280, 64419420, 128838840]
約数ペア:
[(1, 128838840), (2, 64419420), (3, 42946280), (4, 32209710), (5, 25767768), (6, 21473140), (8, 16104855), (10, 12883884), (12, 10736570), (13, 9910680), (15, 8589256), (20, 6441942), (24, 5368285), (26, 4955340), (30, 4294628), (39, 3303560), (40, 3220971), (52, 2477670), (60, 2147314), (65, 1982136), (78, 1651780), (104, 1238835), (120, 1073657), (130, 991068), (156, 825890), (169, 762360), (195, 660712), (260, 495534), (312, 412945), (338, 381180), (390, 330356), (507, 254120), (520, 247767), (676, 190590), (780, 165178), (845, 152472), (1014, 127060), (1352, 95295), (1560, 82589), (1690, 76236), (2028, 63530), (2535, 50824), (3380, 38118), (4056, 31765), (5070, 25412), (6353, 20280), (6760, 19059), (10140, 12706)]このpageの処理時間: 0.007777214050292969 seconds