397104978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{359}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 868147200

約数和(自身を除く): 471042222

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 313, 359, 589, 626, 718, 939, 1077, 1178, 1767, 1878, 2154, 3534, 5947, 6821, 9703, 11129, 11894, 13642, 17841, 19406, 20463, 22258, 29109, 33387, 35682, 40926, 58218, 66774, 112367, 184357, 211451, 224734, 337101, 368714, 422902, 553071, 634353, 674202, 1106142, 1268706, 2134973, 3483377, 4269946, 6404919, 6966754, 10450131, 12809838, 20900262, 66184163, 132368326, 198552489, 397104978]

約数ペア:

[(1, 397104978), (2, 198552489), (3, 132368326), (6, 66184163), (19, 20900262), (31, 12809838), (38, 10450131), (57, 6966754), (62, 6404919), (93, 4269946), (114, 3483377), (186, 2134973), (313, 1268706), (359, 1106142), (589, 674202), (626, 634353), (718, 553071), (939, 422902), (1077, 368714), (1178, 337101), (1767, 224734), (1878, 211451), (2154, 184357), (3534, 112367), (5947, 66774), (6821, 58218), (9703, 40926), (11129, 35682), (11894, 33387), (13642, 29109), (17841, 22258), (19406, 20463)]