317239904

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 634023936

約数和(自身を除く): 316784032

約数列:

[1, 2, 4, 8, 16, 32, 127, 251, 254, 311, 502, 508, 622, 1004, 1016, 1244, 2008, 2032, 2488, 4016, 4064, 4976, 8032, 9952, 31877, 39497, 63754, 78061, 78994, 127508, 156122, 157988, 255016, 312244, 315976, 510032, 624488, 631952, 1020064, 1248976, 1263904, 2497952, 9913747, 19827494, 39654988, 79309976, 158619952, 317239904]

約数ペア:

[(1, 317239904), (2, 158619952), (4, 79309976), (8, 39654988), (16, 19827494), (32, 9913747), (127, 2497952), (251, 1263904), (254, 1248976), (311, 1020064), (502, 631952), (508, 624488), (622, 510032), (1004, 315976), (1016, 312244), (1244, 255016), (2008, 157988), (2032, 156122), (2488, 127508), (4016, 78994), (4064, 78061), (4976, 63754), (8032, 39497), (9952, 31877)]