259008516

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61493}}^1$

素因数の和:61522

約数の個数: 60

約数和(自身を含む): 729195852

約数和(自身を除く): 470187336

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 61493, 122986, 184479, 245972, 368958, 553437, 737916, 799409, 1106874, 1598818, 1660311, 2213748, 2398227, 3197636, 3320622, 4796454, 4980933, 6641244, 7194681, 9592908, 9961866, 14389362, 19923732, 21584043, 28778724, 43168086, 64752129, 86336172, 129504258, 259008516]

約数ペア:

[(1, 259008516), (2, 129504258), (3, 86336172), (4, 64752129), (6, 43168086), (9, 28778724), (12, 21584043), (13, 19923732), (18, 14389362), (26, 9961866), (27, 9592908), (36, 7194681), (39, 6641244), (52, 4980933), (54, 4796454), (78, 3320622), (81, 3197636), (108, 2398227), (117, 2213748), (156, 1660311), (162, 1598818), (234, 1106874), (324, 799409), (351, 737916), (468, 553437), (702, 368958), (1053, 245972), (1404, 184479), (2106, 122986), (4212, 61493)]