788149492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 1505221200

約数和(自身を除く): 717071708

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 317, 349, 548, 634, 698, 1268, 1396, 1781, 3562, 4121, 4537, 7124, 8242, 9074, 16484, 18148, 43429, 47813, 86858, 95626, 110633, 173716, 191252, 221266, 442532, 564577, 621569, 1129154, 1243138, 1438229, 2258308, 2486276, 2876458, 5752916, 15156721, 30313442, 60626884, 197037373, 394074746, 788149492]

約数ペア:

[(1, 788149492), (2, 394074746), (4, 197037373), (13, 60626884), (26, 30313442), (52, 15156721), (137, 5752916), (274, 2876458), (317, 2486276), (349, 2258308), (548, 1438229), (634, 1243138), (698, 1129154), (1268, 621569), (1396, 564577), (1781, 442532), (3562, 221266), (4121, 191252), (4537, 173716), (7124, 110633), (8242, 95626), (9074, 86858), (16484, 47813), (18148, 43429)]