268269560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12583}}^1$

素因数の和:12648

約数の個数: 64

約数和(自身を含む): 665945280

約数和(自身を除く): 397675720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 10660, 12583, 21320, 25166, 50332, 62915, 100664, 125830, 163579, 251660, 327158, 503320, 515903, 654316, 817895, 1031806, 1308632, 1635790, 2063612, 2579515, 3271580, 4127224, 5159030, 6543160, 6706739, 10318060, 13413478, 20636120, 26826956, 33533695, 53653912, 67067390, 134134780, 268269560]

約数ペア:

[(1, 268269560), (2, 134134780), (4, 67067390), (5, 53653912), (8, 33533695), (10, 26826956), (13, 20636120), (20, 13413478), (26, 10318060), (40, 6706739), (41, 6543160), (52, 5159030), (65, 4127224), (82, 3271580), (104, 2579515), (130, 2063612), (164, 1635790), (205, 1308632), (260, 1031806), (328, 817895), (410, 654316), (520, 515903), (533, 503320), (820, 327158), (1066, 251660), (1640, 163579), (2132, 125830), (2665, 100664), (4264, 62915), (5330, 50332), (10660, 25166), (12583, 21320)]