537668456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{15619}}^1$

素因数の和:15969

約数の個数: 32

約数和(自身を含む): 1089026400

約数和(自身を除く): 551357944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 331, 662, 1324, 2648, 4303, 8606, 15619, 17212, 31238, 34424, 62476, 124952, 203047, 406094, 812188, 1624376, 5169889, 10339778, 20679556, 41359112, 67208557, 134417114, 268834228, 537668456]

約数ペア:

[(1, 537668456), (2, 268834228), (4, 134417114), (8, 67208557), (13, 41359112), (26, 20679556), (52, 10339778), (104, 5169889), (331, 1624376), (662, 812188), (1324, 406094), (2648, 203047), (4303, 124952), (8606, 62476), (15619, 34424), (17212, 31238)]