128990736

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 180

約数和(自身を含む): 426433644

約数和(自身を除く): 297442908

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 101, 112, 126, 144, 147, 168, 181, 196, 202, 252, 294, 303, 336, 362, 392, 404, 441, 504, 543, 588, 606, 707, 724, 784, 808, 882, 909, 1008, 1086, 1176, 1212, 1267, 1414, 1448, 1616, 1629, 1764, 1818, 2121, 2172, 2352, 2424, 2534, 2828, 2896, 3258, 3528, 3636, 3801, 4242, 4344, 4848, 4949, 5068, 5656, 6363, 6516, 7056, 7272, 7602, 8484, 8688, 8869, 9898, 10136, 11312, 11403, 12726, 13032, 14544, 14847, 15204, 16968, 17738, 18281, 19796, 20272, 22806, 25452, 26064, 26607, 29694, 30408, 33936, 35476, 36562, 39592, 44541, 45612, 50904, 53214, 54843, 59388, 60816, 70952, 73124, 79184, 79821, 89082, 91224, 101808, 106428, 109686, 118776, 127967, 141904, 146248, 159642, 164529, 178164, 182448, 212856, 219372, 237552, 255934, 292496, 319284, 329058, 356328, 383901, 425712, 438744, 511868, 638568, 658116, 712656, 767802, 877488, 895769, 1023736, 1151703, 1277136, 1316232, 1535604, 1791538, 2047472, 2303406, 2632464, 2687307, 3071208, 3583076, 4606812, 5374614, 6142416, 7166152, 8061921, 9213624, 10749228, 14332304, 16123842, 18427248, 21498456, 32247684, 42996912, 64495368, 128990736]

約数ペア:

[(1, 128990736), (2, 64495368), (3, 42996912), (4, 32247684), (6, 21498456), (7, 18427248), (8, 16123842), (9, 14332304), (12, 10749228), (14, 9213624), (16, 8061921), (18, 7166152), (21, 6142416), (24, 5374614), (28, 4606812), (36, 3583076), (42, 3071208), (48, 2687307), (49, 2632464), (56, 2303406), (63, 2047472), (72, 1791538), (84, 1535604), (98, 1316232), (101, 1277136), (112, 1151703), (126, 1023736), (144, 895769), (147, 877488), (168, 767802), (181, 712656), (196, 658116), (202, 638568), (252, 511868), (294, 438744), (303, 425712), (336, 383901), (362, 356328), (392, 329058), (404, 319284), (441, 292496), (504, 255934), (543, 237552), (588, 219372), (606, 212856), (707, 182448), (724, 178164), (784, 164529), (808, 159642), (882, 146248), (909, 141904), (1008, 127967), (1086, 118776), (1176, 109686), (1212, 106428), (1267, 101808), (1414, 91224), (1448, 89082), (1616, 79821), (1629, 79184), (1764, 73124), (1818, 70952), (2121, 60816), (2172, 59388), (2352, 54843), (2424, 53214), (2534, 50904), (2828, 45612), (2896, 44541), (3258, 39592), (3528, 36562), (3636, 35476), (3801, 33936), (4242, 30408), (4344, 29694), (4848, 26607), (4949, 26064), (5068, 25452), (5656, 22806), (6363, 20272), (6516, 19796), (7056, 18281), (7272, 17738), (7602, 16968), (8484, 15204), (8688, 14847), (8869, 14544), (9898, 13032), (10136, 12726), (11312, 11403)]