259113608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 551804400

約数和(自身を除く): 292690792

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 53, 58, 104, 106, 116, 212, 232, 377, 424, 689, 754, 1378, 1508, 1537, 1621, 2756, 3016, 3074, 3242, 5512, 6148, 6484, 12296, 12968, 19981, 21073, 39962, 42146, 47009, 79924, 84292, 85913, 94018, 159848, 168584, 171826, 188036, 343652, 376072, 611117, 687304, 1116869, 1222234, 2233738, 2444468, 2491477, 4467476, 4888936, 4982954, 8934952, 9965908, 19931816, 32389201, 64778402, 129556804, 259113608]

約数ペア:

[(1, 259113608), (2, 129556804), (4, 64778402), (8, 32389201), (13, 19931816), (26, 9965908), (29, 8934952), (52, 4982954), (53, 4888936), (58, 4467476), (104, 2491477), (106, 2444468), (116, 2233738), (212, 1222234), (232, 1116869), (377, 687304), (424, 611117), (689, 376072), (754, 343652), (1378, 188036), (1508, 171826), (1537, 168584), (1621, 159848), (2756, 94018), (3016, 85913), (3074, 84292), (3242, 79924), (5512, 47009), (6148, 42146), (6484, 39962), (12296, 21073), (12968, 19981)]