217026784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16829}}^1$

素因数の和:16883

約数の個数: 48

約数和(自身を含む): 475009920

約数和(自身を除く): 257983136

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 16829, 33658, 67316, 134632, 218777, 269264, 437554, 521699, 538528, 875108, 1043398, 1750216, 2086796, 3500432, 4173592, 6782087, 7000864, 8347184, 13564174, 16694368, 27128348, 54256696, 108513392, 217026784]

約数ペア:

[(1, 217026784), (2, 108513392), (4, 54256696), (8, 27128348), (13, 16694368), (16, 13564174), (26, 8347184), (31, 7000864), (32, 6782087), (52, 4173592), (62, 3500432), (104, 2086796), (124, 1750216), (208, 1043398), (248, 875108), (403, 538528), (416, 521699), (496, 437554), (806, 269264), (992, 218777), (1612, 134632), (3224, 67316), (6448, 33658), (12896, 16829)]