31221664

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 64297800

約数和(自身を除く): 33076136

約数列:

[1, 2, 4, 8, 16, 32, 41, 53, 82, 106, 164, 212, 328, 424, 449, 656, 848, 898, 1312, 1696, 1796, 2173, 3592, 4346, 7184, 8692, 14368, 17384, 18409, 23797, 34768, 36818, 47594, 69536, 73636, 95188, 147272, 190376, 294544, 380752, 589088, 761504, 975677, 1951354, 3902708, 7805416, 15610832, 31221664]

約数ペア:

[(1, 31221664), (2, 15610832), (4, 7805416), (8, 3902708), (16, 1951354), (32, 975677), (41, 761504), (53, 589088), (82, 380752), (106, 294544), (164, 190376), (212, 147272), (328, 95188), (424, 73636), (449, 69536), (656, 47594), (848, 36818), (898, 34768), (1312, 23797), (1696, 18409), (1796, 17384), (2173, 14368), (3592, 8692), (4346, 7184)]