389729173690

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1\times {\mathrm{3889}}^1$

素因数の和:4627

約数の個数: 64

約数和(自身を含む): 713146978080

約数和(自身を除く): 323417804390

約数列:

[1, 2, 5, 10, 101, 202, 313, 317, 505, 626, 634, 1010, 1565, 1585, 3130, 3170, 3889, 7778, 19445, 31613, 32017, 38890, 63226, 64034, 99221, 158065, 160085, 198442, 316130, 320170, 392789, 496105, 785578, 992210, 1217257, 1232813, 1963945, 2434514, 2465626, 3927890, 6086285, 6164065, 10021321, 12172570, 12328130, 20042642, 50106605, 100213210, 122942957, 124514113, 245885914, 249028226, 385870469, 614714785, 622570565, 771740938, 1229429570, 1245141130, 1929352345, 3858704690, 38972917369, 77945834738, 194864586845, 389729173690]

約数ペア:

[(1, 389729173690), (2, 194864586845), (5, 77945834738), (10, 38972917369), (101, 3858704690), (202, 1929352345), (313, 1245141130), (317, 1229429570), (505, 771740938), (626, 622570565), (634, 614714785), (1010, 385870469), (1565, 249028226), (1585, 245885914), (3130, 124514113), (3170, 122942957), (3889, 100213210), (7778, 50106605), (19445, 20042642), (31613, 12328130), (32017, 12172570), (38890, 10021321), (63226, 6164065), (64034, 6086285), (99221, 3927890), (158065, 2465626), (160085, 2434514), (198442, 1963945), (316130, 1232813), (320170, 1217257), (392789, 992210), (496105, 785578)]