15662783108

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{131713}}^1$

素因数の和:131892

約数の個数: 48

約数和(自身を含む): 32572345344

約数和(自身を除く): 16909562236

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 137, 217, 274, 434, 548, 868, 959, 1918, 3836, 4247, 8494, 16988, 29729, 59458, 118916, 131713, 263426, 526852, 921991, 1843982, 3687964, 4083103, 8166206, 16332412, 18044681, 28581721, 36089362, 57163442, 72178724, 114326884, 126312767, 252625534, 505251068, 559385111, 1118770222, 2237540444, 3915695777, 7831391554, 15662783108]

約数ペア:

[(1, 15662783108), (2, 7831391554), (4, 3915695777), (7, 2237540444), (14, 1118770222), (28, 559385111), (31, 505251068), (62, 252625534), (124, 126312767), (137, 114326884), (217, 72178724), (274, 57163442), (434, 36089362), (548, 28581721), (868, 18044681), (959, 16332412), (1918, 8166206), (3836, 4083103), (4247, 3687964), (8494, 1843982), (16988, 921991), (29729, 526852), (59458, 263426), (118916, 131713)]