319761312

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{256219}}^1$

素因数の和:256245

約数の個数: 48

約数和(自身を含む): 903944160

約数和(自身を除く): 584182848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 256219, 512438, 768657, 1024876, 1537314, 2049752, 3074628, 3330847, 4099504, 6149256, 6661694, 8199008, 9992541, 12298512, 13323388, 19985082, 24597024, 26646776, 39970164, 53293552, 79940328, 106587104, 159880656, 319761312]

約数ペア:

[(1, 319761312), (2, 159880656), (3, 106587104), (4, 79940328), (6, 53293552), (8, 39970164), (12, 26646776), (13, 24597024), (16, 19985082), (24, 13323388), (26, 12298512), (32, 9992541), (39, 8199008), (48, 6661694), (52, 6149256), (78, 4099504), (96, 3330847), (104, 3074628), (156, 2049752), (208, 1537314), (312, 1024876), (416, 768657), (624, 512438), (1248, 256219)]