641569488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{28499}}^1$

素因数の和:28584

約数の個数: 80

約数和(自身を含む): 1922496000

約数和(自身を除く): 1280926512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 67, 84, 112, 134, 168, 201, 268, 336, 402, 469, 536, 804, 938, 1072, 1407, 1608, 1876, 2814, 3216, 3752, 5628, 7504, 11256, 22512, 28499, 56998, 85497, 113996, 170994, 199493, 227992, 341988, 398986, 455984, 598479, 683976, 797972, 1196958, 1367952, 1595944, 1909433, 2393916, 3191888, 3818866, 4787832, 5728299, 7637732, 9575664, 11456598, 13366031, 15275464, 22913196, 26732062, 30550928, 40098093, 45826392, 53464124, 80196186, 91652784, 106928248, 160392372, 213856496, 320784744, 641569488]

約数ペア:

[(1, 641569488), (2, 320784744), (3, 213856496), (4, 160392372), (6, 106928248), (7, 91652784), (8, 80196186), (12, 53464124), (14, 45826392), (16, 40098093), (21, 30550928), (24, 26732062), (28, 22913196), (42, 15275464), (48, 13366031), (56, 11456598), (67, 9575664), (84, 7637732), (112, 5728299), (134, 4787832), (168, 3818866), (201, 3191888), (268, 2393916), (336, 1909433), (402, 1595944), (469, 1367952), (536, 1196958), (804, 797972), (938, 683976), (1072, 598479), (1407, 455984), (1608, 398986), (1876, 341988), (2814, 227992), (3216, 199493), (3752, 170994), (5628, 113996), (7504, 85497), (11256, 56998), (22512, 28499)]