291223515546

素因数分解:

$2^1\times 3^2\times {\mathrm{631}}^1\times {\mathrm{1187}}^1\times {\mathrm{21601}}^1$

素因数の和:23427

約数の個数: 48

約数和(自身を含む): 632545962048

約数和(自身を除く): 341322446502

約数列:

[1, 2, 3, 6, 9, 18, 631, 1187, 1262, 1893, 2374, 3561, 3786, 5679, 7122, 10683, 11358, 21366, 21601, 43202, 64803, 129606, 194409, 388818, 748997, 1497994, 2246991, 4493982, 6740973, 13481946, 13630231, 25640387, 27260462, 40890693, 51280774, 76921161, 81781386, 122672079, 153842322, 230763483, 245344158, 461526966, 16179084197, 32358168394, 48537252591, 97074505182, 145611757773, 291223515546]

約数ペア:

[(1, 291223515546), (2, 145611757773), (3, 97074505182), (6, 48537252591), (9, 32358168394), (18, 16179084197), (631, 461526966), (1187, 245344158), (1262, 230763483), (1893, 153842322), (2374, 122672079), (3561, 81781386), (3786, 76921161), (5679, 51280774), (7122, 40890693), (10683, 27260462), (11358, 25640387), (21366, 13630231), (21601, 13481946), (43202, 6740973), (64803, 4493982), (129606, 2246991), (194409, 1497994), (388818, 748997)]