254252024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 527990400

約数和(自身を除く): 273738376

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 193, 212, 239, 386, 424, 478, 689, 772, 956, 1378, 1544, 1912, 2509, 2756, 3107, 5018, 5512, 6214, 10036, 10229, 12428, 12667, 20072, 20458, 24856, 25334, 40916, 46127, 50668, 81832, 92254, 101336, 132977, 164671, 184508, 265954, 329342, 369016, 531908, 599651, 658684, 1063816, 1199302, 1317368, 2398604, 2444731, 4797208, 4889462, 9778924, 19557848, 31781503, 63563006, 127126012, 254252024]

約数ペア:

[(1, 254252024), (2, 127126012), (4, 63563006), (8, 31781503), (13, 19557848), (26, 9778924), (52, 4889462), (53, 4797208), (104, 2444731), (106, 2398604), (193, 1317368), (212, 1199302), (239, 1063816), (386, 658684), (424, 599651), (478, 531908), (689, 369016), (772, 329342), (956, 265954), (1378, 184508), (1544, 164671), (1912, 132977), (2509, 101336), (2756, 92254), (3107, 81832), (5018, 50668), (5512, 46127), (6214, 40916), (10036, 25334), (10229, 24856), (12428, 20458), (12667, 20072)]