245385738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{25577}}^1$

素因数の和:25639

約数の個数: 48

約数和(自身を含む): 586554696

約数和(自身を除く): 341168958

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 234, 246, 369, 533, 738, 1066, 1599, 3198, 4797, 9594, 25577, 51154, 76731, 153462, 230193, 332501, 460386, 665002, 997503, 1048657, 1995006, 2097314, 2992509, 3145971, 5985018, 6291942, 9437913, 13632541, 18875826, 27265082, 40897623, 81795246, 122692869, 245385738]

約数ペア:

[(1, 245385738), (2, 122692869), (3, 81795246), (6, 40897623), (9, 27265082), (13, 18875826), (18, 13632541), (26, 9437913), (39, 6291942), (41, 5985018), (78, 3145971), (82, 2992509), (117, 2097314), (123, 1995006), (234, 1048657), (246, 997503), (369, 665002), (533, 460386), (738, 332501), (1066, 230193), (1599, 153462), (3198, 76731), (4797, 51154), (9594, 25577)]