320475568

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{9901}}^1$

素因数の和:9950

約数の個数: 60

約数和(自身を含む): 753898672

約数和(自身を除く): 433423104

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 476, 578, 952, 1156, 1904, 2023, 2312, 4046, 4624, 8092, 9901, 16184, 19802, 32368, 39604, 69307, 79208, 138614, 158416, 168317, 277228, 336634, 554456, 673268, 1108912, 1178219, 1346536, 2356438, 2693072, 2861389, 4712876, 5722778, 9425752, 11445556, 18851504, 20029723, 22891112, 40059446, 45782224, 80118892, 160237784, 320475568]

約数ペア:

[(1, 320475568), (2, 160237784), (4, 80118892), (7, 45782224), (8, 40059446), (14, 22891112), (16, 20029723), (17, 18851504), (28, 11445556), (34, 9425752), (56, 5722778), (68, 4712876), (112, 2861389), (119, 2693072), (136, 2356438), (238, 1346536), (272, 1178219), (289, 1108912), (476, 673268), (578, 554456), (952, 336634), (1156, 277228), (1904, 168317), (2023, 158416), (2312, 138614), (4046, 79208), (4624, 69307), (8092, 39604), (9901, 32368), (16184, 19802)]