1788979328

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{337}}^1\times {\mathrm{619}}^1$

素因数の和:1037

約数の個数: 64

約数和(自身を含む): 3633770400

約数和(自身を除く): 1844791072

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 337, 536, 619, 674, 1072, 1238, 1348, 2144, 2476, 2696, 4288, 4952, 5392, 8576, 9904, 10784, 19808, 21568, 22579, 39616, 41473, 43136, 45158, 79232, 82946, 90316, 165892, 180632, 208603, 331784, 361264, 417206, 663568, 722528, 834412, 1327136, 1445056, 1668824, 2654272, 2890112, 3337648, 5308544, 6675296, 13350592, 13976401, 26701184, 27952802, 55905604, 111811208, 223622416, 447244832, 894489664, 1788979328]

約数ペア:

[(1, 1788979328), (2, 894489664), (4, 447244832), (8, 223622416), (16, 111811208), (32, 55905604), (64, 27952802), (67, 26701184), (128, 13976401), (134, 13350592), (268, 6675296), (337, 5308544), (536, 3337648), (619, 2890112), (674, 2654272), (1072, 1668824), (1238, 1445056), (1348, 1327136), (2144, 834412), (2476, 722528), (2696, 663568), (4288, 417206), (4952, 361264), (5392, 331784), (8576, 208603), (9904, 180632), (10784, 165892), (19808, 90316), (21568, 82946), (22579, 79232), (39616, 45158), (41473, 43136)]