266328130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 527155200

約数和(自身を除く): 260827070

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 103, 155, 190, 206, 310, 439, 515, 589, 878, 1030, 1178, 1957, 2195, 2945, 3193, 3914, 4390, 5890, 6386, 8341, 9785, 13609, 15965, 16682, 19570, 27218, 31930, 41705, 45217, 60667, 68045, 83410, 90434, 121334, 136090, 226085, 258571, 303335, 452170, 517142, 606670, 859123, 1292855, 1401727, 1718246, 2585710, 2803454, 4295615, 7008635, 8591230, 14017270, 26632813, 53265626, 133164065, 266328130]

約数ペア:

[(1, 266328130), (2, 133164065), (5, 53265626), (10, 26632813), (19, 14017270), (31, 8591230), (38, 7008635), (62, 4295615), (95, 2803454), (103, 2585710), (155, 1718246), (190, 1401727), (206, 1292855), (310, 859123), (439, 606670), (515, 517142), (589, 452170), (878, 303335), (1030, 258571), (1178, 226085), (1957, 136090), (2195, 121334), (2945, 90434), (3193, 83410), (3914, 68045), (4390, 60667), (5890, 45217), (6386, 41705), (8341, 31930), (9785, 27218), (13609, 19570), (15965, 16682)]