328471924

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1621

約数の個数: 72

約数和(自身を含む): 694451520

約数和(自身を除く): 365979596

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 121, 209, 242, 253, 418, 437, 484, 506, 836, 874, 1012, 1553, 1748, 2299, 2783, 3106, 4598, 4807, 5566, 6212, 9196, 9614, 11132, 17083, 19228, 29507, 34166, 35719, 52877, 59014, 68332, 71438, 105754, 118028, 142876, 187913, 211508, 324577, 375826, 392909, 649154, 678661, 751652, 785818, 1298308, 1357322, 1571636, 2714644, 3570347, 4321999, 7140694, 7465271, 8643998, 14281388, 14930542, 17287996, 29861084, 82117981, 164235962, 328471924]

約数ペア:

[(1, 328471924), (2, 164235962), (4, 82117981), (11, 29861084), (19, 17287996), (22, 14930542), (23, 14281388), (38, 8643998), (44, 7465271), (46, 7140694), (76, 4321999), (92, 3570347), (121, 2714644), (209, 1571636), (242, 1357322), (253, 1298308), (418, 785818), (437, 751652), (484, 678661), (506, 649154), (836, 392909), (874, 375826), (1012, 324577), (1553, 211508), (1748, 187913), (2299, 142876), (2783, 118028), (3106, 105754), (4598, 71438), (4807, 68332), (5566, 59014), (6212, 52877), (9196, 35719), (9614, 34166), (11132, 29507), (17083, 19228)]