About the Number

131330784

131330783 ← → 131330785

2進数表記:111110100111111001011100000

漢数字表記:一億三千百三十三万七百八十四

素因数分解:

2 5 × 3 1 × 13 1 × 47 1 × 2239 1

素因数の和:2312
約数の個数: 96
約数和(自身を含む): 379330560
約数和(自身を除く): 247999776

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 47, 48, 52, 78, 94, 96, 104, 141, 156, 188, 208, 282, 312, 376, 416, 564, 611, 624, 752, 1128, 1222, 1248, 1504, 1833, 2239, 2256, 2444, 3666, 4478, 4512, 4888, 6717, 7332, 8956, 9776, 13434, 14664, 17912, 19552, 26868, 29107, 29328, 35824, 53736, 58214, 58656, 71648, 87321, 105233, 107472, 116428, 174642, 210466, 214944, 232856, 315699, 349284, 420932, 465712, 631398, 698568, 841864, 931424, 1262796, 1368029, 1397136, 1683728, 2525592, 2736058, 2794272, 3367456, 4104087, 5051184, 5472116, 8208174, 10102368, 10944232, 16416348, 21888464, 32832696, 43776928, 65665392, 131330784]

約数ペア:
[(1, 131330784), (2, 65665392), (3, 43776928), (4, 32832696), (6, 21888464), (8, 16416348), (12, 10944232), (13, 10102368), (16, 8208174), (24, 5472116), (26, 5051184), (32, 4104087), (39, 3367456), (47, 2794272), (48, 2736058), (52, 2525592), (78, 1683728), (94, 1397136), (96, 1368029), (104, 1262796), (141, 931424), (156, 841864), (188, 698568), (208, 631398), (282, 465712), (312, 420932), (376, 349284), (416, 315699), (564, 232856), (611, 214944), (624, 210466), (752, 174642), (1128, 116428), (1222, 107472), (1248, 105233), (1504, 87321), (1833, 71648), (2239, 58656), (2256, 58214), (2444, 53736), (3666, 35824), (4478, 29328), (4512, 29107), (4888, 26868), (6717, 19552), (7332, 17912), (8956, 14664), (9776, 13434)]

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