64302472

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 131760000

約数和(自身を除く): 67457528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 199, 239, 338, 398, 478, 676, 796, 956, 1352, 1592, 1912, 2587, 3107, 5174, 6214, 10348, 12428, 20696, 24856, 33631, 40391, 47561, 67262, 80782, 95122, 134524, 161564, 190244, 269048, 323128, 380488, 618293, 1236586, 2473172, 4946344, 8037809, 16075618, 32151236, 64302472]

約数ペア:

[(1, 64302472), (2, 32151236), (4, 16075618), (8, 8037809), (13, 4946344), (26, 2473172), (52, 1236586), (104, 618293), (169, 380488), (199, 323128), (239, 269048), (338, 190244), (398, 161564), (478, 134524), (676, 95122), (796, 80782), (956, 67262), (1352, 47561), (1592, 40391), (1912, 33631), (2587, 24856), (3107, 20696), (5174, 12428), (6214, 10348)]