344689345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 564963840

約数和(自身を除く): 220274495

約数列:

[1, 5, 7, 11, 13, 35, 55, 61, 65, 77, 91, 143, 305, 385, 427, 455, 671, 715, 793, 1001, 1129, 2135, 3355, 3965, 4697, 5005, 5551, 5645, 7903, 8723, 12419, 14677, 23485, 27755, 39515, 43615, 61061, 62095, 68869, 73385, 86933, 102739, 161447, 305305, 344345, 434665, 482083, 513695, 757559, 807235, 895297, 1130129, 2410415, 3787795, 4476485, 5302913, 5650645, 6267079, 9848267, 26514565, 31335395, 49241335, 68937869, 344689345]

約数ペア:

[(1, 344689345), (5, 68937869), (7, 49241335), (11, 31335395), (13, 26514565), (35, 9848267), (55, 6267079), (61, 5650645), (65, 5302913), (77, 4476485), (91, 3787795), (143, 2410415), (305, 1130129), (385, 895297), (427, 807235), (455, 757559), (671, 513695), (715, 482083), (793, 434665), (1001, 344345), (1129, 305305), (2135, 161447), (3355, 102739), (3965, 86933), (4697, 73385), (5005, 68869), (5551, 62095), (5645, 61061), (7903, 43615), (8723, 39515), (12419, 27755), (14677, 23485)]