628880714

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{967}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 1217728512

約数和(自身を除く): 588847798

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 103, 154, 206, 287, 451, 574, 721, 902, 967, 1133, 1442, 1934, 2266, 3157, 4223, 6314, 6769, 7931, 8446, 10637, 13538, 15862, 21274, 29561, 39647, 46453, 59122, 74459, 79294, 92906, 99601, 148918, 199202, 277529, 325171, 436117, 555058, 650342, 697207, 872234, 1095611, 1394414, 2191222, 3052819, 4083641, 6105638, 7669277, 8167282, 15338554, 28585487, 44920051, 57170974, 89840102, 314440357, 628880714]

約数ペア:

[(1, 628880714), (2, 314440357), (7, 89840102), (11, 57170974), (14, 44920051), (22, 28585487), (41, 15338554), (77, 8167282), (82, 7669277), (103, 6105638), (154, 4083641), (206, 3052819), (287, 2191222), (451, 1394414), (574, 1095611), (721, 872234), (902, 697207), (967, 650342), (1133, 555058), (1442, 436117), (1934, 325171), (2266, 277529), (3157, 199202), (4223, 148918), (6314, 99601), (6769, 92906), (7931, 79294), (8446, 74459), (10637, 59122), (13538, 46453), (15862, 39647), (21274, 29561)]