291211121004

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1\times {\mathrm{561373}}^1$

素因数の和:561830

約数の個数: 48

約数和(自身を含む): 686582856960

約数和(自身を除く): 395371735956

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 311, 417, 556, 622, 834, 933, 1244, 1668, 1866, 3732, 43229, 86458, 129687, 172916, 259374, 518748, 561373, 1122746, 1684119, 2245492, 3368238, 6736476, 78030847, 156061694, 174587003, 234092541, 312123388, 349174006, 468185082, 523761009, 698348012, 936370164, 1047522018, 2095044036, 24267593417, 48535186834, 72802780251, 97070373668, 145605560502, 291211121004]

約数ペア:

[(1, 291211121004), (2, 145605560502), (3, 97070373668), (4, 72802780251), (6, 48535186834), (12, 24267593417), (139, 2095044036), (278, 1047522018), (311, 936370164), (417, 698348012), (556, 523761009), (622, 468185082), (834, 349174006), (933, 312123388), (1244, 234092541), (1668, 174587003), (1866, 156061694), (3732, 78030847), (43229, 6736476), (86458, 3368238), (129687, 2245492), (172916, 1684119), (259374, 1122746), (518748, 561373)]