313660672

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{307}}^2$

素因数の和:643

約数の個数: 54

約数和(自身を含む): 676460778

約数和(自身を除く): 362800106

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 307, 416, 614, 832, 1228, 1664, 2456, 3328, 3991, 4912, 7982, 9824, 15964, 19648, 31928, 39296, 63856, 78592, 94249, 127712, 188498, 255424, 376996, 510848, 753992, 1021696, 1225237, 1507984, 2450474, 3015968, 4900948, 6031936, 9801896, 12063872, 19603792, 24127744, 39207584, 78415168, 156830336, 313660672]

約数ペア:

[(1, 313660672), (2, 156830336), (4, 78415168), (8, 39207584), (13, 24127744), (16, 19603792), (26, 12063872), (32, 9801896), (52, 6031936), (64, 4900948), (104, 3015968), (128, 2450474), (208, 1507984), (256, 1225237), (307, 1021696), (416, 753992), (614, 510848), (832, 376996), (1228, 255424), (1664, 188498), (2456, 127712), (3328, 94249), (3991, 78592), (4912, 63856), (7982, 39296), (9824, 31928), (15964, 19648)]