1291761492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{112249}}^1$

素因数の和:112400

約数の個数: 48

約数和(自身を含む): 3469872000

約数和(自身を除く): 2178110508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2877, 3836, 5754, 11508, 112249, 224498, 336747, 448996, 673494, 785743, 1346988, 1571486, 2357229, 3142972, 4714458, 9428916, 15378113, 30756226, 46134339, 61512452, 92268678, 107646791, 184537356, 215293582, 322940373, 430587164, 645880746, 1291761492]

約数ペア:

[(1, 1291761492), (2, 645880746), (3, 430587164), (4, 322940373), (6, 215293582), (7, 184537356), (12, 107646791), (14, 92268678), (21, 61512452), (28, 46134339), (42, 30756226), (84, 15378113), (137, 9428916), (274, 4714458), (411, 3142972), (548, 2357229), (822, 1571486), (959, 1346988), (1644, 785743), (1918, 673494), (2877, 448996), (3836, 336747), (5754, 224498), (11508, 112249)]