315049168

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{491}}^1$

素因数の和:860

約数の個数: 80

約数和(自身を含む): 742345344

約数和(自身を除く): 427296176

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 337, 476, 491, 674, 952, 982, 1348, 1904, 1964, 2359, 2696, 3437, 3928, 4718, 5392, 5729, 6874, 7856, 8347, 9436, 11458, 13748, 16694, 18872, 22916, 27496, 33388, 37744, 40103, 45832, 54992, 58429, 66776, 80206, 91664, 116858, 133552, 160412, 165467, 233716, 320824, 330934, 467432, 641648, 661868, 934864, 1158269, 1323736, 2316538, 2647472, 2812939, 4633076, 5625878, 9266152, 11251756, 18532304, 19690573, 22503512, 39381146, 45007024, 78762292, 157524584, 315049168]

約数ペア:

[(1, 315049168), (2, 157524584), (4, 78762292), (7, 45007024), (8, 39381146), (14, 22503512), (16, 19690573), (17, 18532304), (28, 11251756), (34, 9266152), (56, 5625878), (68, 4633076), (112, 2812939), (119, 2647472), (136, 2316538), (238, 1323736), (272, 1158269), (337, 934864), (476, 661868), (491, 641648), (674, 467432), (952, 330934), (982, 320824), (1348, 233716), (1904, 165467), (1964, 160412), (2359, 133552), (2696, 116858), (3437, 91664), (3928, 80206), (4718, 66776), (5392, 58429), (5729, 54992), (6874, 45832), (7856, 40103), (8347, 37744), (9436, 33388), (11458, 27496), (13748, 22916), (16694, 18872)]