626179768

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{199}}^1\times {\mathrm{1361}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 1254402000

約数和(自身を除く): 628222232

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 199, 289, 398, 578, 796, 1156, 1361, 1592, 2312, 2722, 3383, 5444, 6766, 10888, 13532, 23137, 27064, 46274, 57511, 92548, 115022, 185096, 230044, 270839, 393329, 460088, 541678, 786658, 1083356, 1573316, 2166712, 3146632, 4604263, 9208526, 18417052, 36834104, 78272471, 156544942, 313089884, 626179768]

約数ペア:

[(1, 626179768), (2, 313089884), (4, 156544942), (8, 78272471), (17, 36834104), (34, 18417052), (68, 9208526), (136, 4604263), (199, 3146632), (289, 2166712), (398, 1573316), (578, 1083356), (796, 786658), (1156, 541678), (1361, 460088), (1592, 393329), (2312, 270839), (2722, 230044), (3383, 185096), (5444, 115022), (6766, 92548), (10888, 57511), (13532, 46274), (23137, 27064)]