3211208

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 8104320

約数和(自身を除く): 4893112

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 401, 572, 616, 728, 802, 1001, 1144, 1604, 2002, 2807, 3208, 4004, 4411, 5213, 5614, 8008, 8822, 10426, 11228, 17644, 20852, 22456, 30877, 35288, 36491, 41704, 57343, 61754, 72982, 114686, 123508, 145964, 229372, 247016, 291928, 401401, 458744, 802802, 1605604, 3211208]

約数ペア:

[(1, 3211208), (2, 1605604), (4, 802802), (7, 458744), (8, 401401), (11, 291928), (13, 247016), (14, 229372), (22, 145964), (26, 123508), (28, 114686), (44, 72982), (52, 61754), (56, 57343), (77, 41704), (88, 36491), (91, 35288), (104, 30877), (143, 22456), (154, 20852), (182, 17644), (286, 11228), (308, 10426), (364, 8822), (401, 8008), (572, 5614), (616, 5213), (728, 4411), (802, 4004), (1001, 3208), (1144, 2807), (1604, 2002)]