261892344

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:997

約数の個数: 128

約数和(自身を含む): 800616960

約数和(自身を除く): 538724616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 107, 119, 136, 168, 204, 214, 238, 321, 357, 408, 428, 476, 642, 714, 749, 856, 857, 952, 1284, 1428, 1498, 1714, 1819, 2247, 2568, 2571, 2856, 2996, 3428, 3638, 4494, 5142, 5457, 5992, 5999, 6856, 7276, 8988, 10284, 10914, 11998, 12733, 14552, 14569, 17976, 17997, 20568, 21828, 23996, 25466, 29138, 35994, 38199, 43656, 43707, 47992, 50932, 58276, 71988, 76398, 87414, 91699, 101864, 101983, 116552, 143976, 152796, 174828, 183398, 203966, 275097, 305592, 305949, 349656, 366796, 407932, 550194, 611898, 641893, 733592, 815864, 1100388, 1223796, 1283786, 1558883, 1925679, 2200776, 2447592, 2567572, 3117766, 3851358, 4676649, 5135144, 6235532, 7702716, 9353298, 10912181, 12471064, 15405432, 18706596, 21824362, 32736543, 37413192, 43648724, 65473086, 87297448, 130946172, 261892344]

約数ペア:

[(1, 261892344), (2, 130946172), (3, 87297448), (4, 65473086), (6, 43648724), (7, 37413192), (8, 32736543), (12, 21824362), (14, 18706596), (17, 15405432), (21, 12471064), (24, 10912181), (28, 9353298), (34, 7702716), (42, 6235532), (51, 5135144), (56, 4676649), (68, 3851358), (84, 3117766), (102, 2567572), (107, 2447592), (119, 2200776), (136, 1925679), (168, 1558883), (204, 1283786), (214, 1223796), (238, 1100388), (321, 815864), (357, 733592), (408, 641893), (428, 611898), (476, 550194), (642, 407932), (714, 366796), (749, 349656), (856, 305949), (857, 305592), (952, 275097), (1284, 203966), (1428, 183398), (1498, 174828), (1714, 152796), (1819, 143976), (2247, 116552), (2568, 101983), (2571, 101864), (2856, 91699), (2996, 87414), (3428, 76398), (3638, 71988), (4494, 58276), (5142, 50932), (5457, 47992), (5992, 43707), (5999, 43656), (6856, 38199), (7276, 35994), (8988, 29138), (10284, 25466), (10914, 23996), (11998, 21828), (12733, 20568), (14552, 17997), (14569, 17976)]