249317406

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6701}}^1$

素因数の和:6778

約数の個数: 64

約数和(自身を含む): 608005440

約数和(自身を除く): 358688034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 78, 106, 117, 159, 234, 318, 351, 477, 689, 702, 954, 1378, 1431, 2067, 2862, 4134, 6201, 6701, 12402, 13402, 18603, 20103, 37206, 40206, 60309, 87113, 120618, 174226, 180927, 261339, 355153, 361854, 522678, 710306, 784017, 1065459, 1568034, 2130918, 2352051, 3196377, 4616989, 4704102, 6392754, 9233978, 9589131, 13850967, 19178262, 27701934, 41552901, 83105802, 124658703, 249317406]

約数ペア:

[(1, 249317406), (2, 124658703), (3, 83105802), (6, 41552901), (9, 27701934), (13, 19178262), (18, 13850967), (26, 9589131), (27, 9233978), (39, 6392754), (53, 4704102), (54, 4616989), (78, 3196377), (106, 2352051), (117, 2130918), (159, 1568034), (234, 1065459), (318, 784017), (351, 710306), (477, 522678), (689, 361854), (702, 355153), (954, 261339), (1378, 180927), (1431, 174226), (2067, 120618), (2862, 87113), (4134, 60309), (6201, 40206), (6701, 37206), (12402, 20103), (13402, 18603)]