731410988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{9461}}^1$

素因数の和:9734

約数の個数: 48

約数和(自身を含む): 1602332928

約数和(自身を除く): 870921940

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 251, 308, 502, 1004, 1757, 2761, 3514, 5522, 7028, 9461, 11044, 18922, 19327, 37844, 38654, 66227, 77308, 104071, 132454, 208142, 264908, 416284, 728497, 1456994, 2374711, 2913988, 4749422, 9498844, 16622977, 26121821, 33245954, 52243642, 66491908, 104487284, 182852747, 365705494, 731410988]

約数ペア:

[(1, 731410988), (2, 365705494), (4, 182852747), (7, 104487284), (11, 66491908), (14, 52243642), (22, 33245954), (28, 26121821), (44, 16622977), (77, 9498844), (154, 4749422), (251, 2913988), (308, 2374711), (502, 1456994), (1004, 728497), (1757, 416284), (2761, 264908), (3514, 208142), (5522, 132454), (7028, 104071), (9461, 77308), (11044, 66227), (18922, 38654), (19327, 37844)]