643487328

素因数分解:

$2^5\times 3^5\times {\mathrm{11}}^1\times {\mathrm{7523}}^1$

素因数の和:7559

約数の個数: 144

約数和(自身を含む): 2070484416

約数和(自身を除く): 1426997088

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 81, 88, 96, 99, 108, 132, 144, 162, 176, 198, 216, 243, 264, 288, 297, 324, 352, 396, 432, 486, 528, 594, 648, 792, 864, 891, 972, 1056, 1188, 1296, 1584, 1782, 1944, 2376, 2592, 2673, 3168, 3564, 3888, 4752, 5346, 7128, 7523, 7776, 9504, 10692, 14256, 15046, 21384, 22569, 28512, 30092, 42768, 45138, 60184, 67707, 82753, 85536, 90276, 120368, 135414, 165506, 180552, 203121, 240736, 248259, 270828, 331012, 361104, 406242, 496518, 541656, 609363, 662024, 722208, 744777, 812484, 993036, 1083312, 1218726, 1324048, 1489554, 1624968, 1828089, 1986072, 2166624, 2234331, 2437452, 2648096, 2979108, 3249936, 3656178, 3972144, 4468662, 4874904, 5958216, 6499872, 6702993, 7312356, 7944288, 8937324, 9749808, 11916432, 13405986, 14624712, 17874648, 19499616, 20108979, 23832864, 26811972, 29249424, 35749296, 40217958, 53623944, 58498848, 71498592, 80435916, 107247888, 160871832, 214495776, 321743664, 643487328]

約数ペア:

[(1, 643487328), (2, 321743664), (3, 214495776), (4, 160871832), (6, 107247888), (8, 80435916), (9, 71498592), (11, 58498848), (12, 53623944), (16, 40217958), (18, 35749296), (22, 29249424), (24, 26811972), (27, 23832864), (32, 20108979), (33, 19499616), (36, 17874648), (44, 14624712), (48, 13405986), (54, 11916432), (66, 9749808), (72, 8937324), (81, 7944288), (88, 7312356), (96, 6702993), (99, 6499872), (108, 5958216), (132, 4874904), (144, 4468662), (162, 3972144), (176, 3656178), (198, 3249936), (216, 2979108), (243, 2648096), (264, 2437452), (288, 2234331), (297, 2166624), (324, 1986072), (352, 1828089), (396, 1624968), (432, 1489554), (486, 1324048), (528, 1218726), (594, 1083312), (648, 993036), (792, 812484), (864, 744777), (891, 722208), (972, 662024), (1056, 609363), (1188, 541656), (1296, 496518), (1584, 406242), (1782, 361104), (1944, 331012), (2376, 270828), (2592, 248259), (2673, 240736), (3168, 203121), (3564, 180552), (3888, 165506), (4752, 135414), (5346, 120368), (7128, 90276), (7523, 85536), (7776, 82753), (9504, 67707), (10692, 60184), (14256, 45138), (15046, 42768), (21384, 30092), (22569, 28512)]