408025568

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{1627}}^1$

素因数の和:2115

約数の個数: 48

約数和(自身を含む): 852922224

約数和(自身を除く): 444896656

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 461, 544, 922, 1627, 1844, 3254, 3688, 6508, 7376, 7837, 13016, 14752, 15674, 26032, 27659, 31348, 52064, 55318, 62696, 110636, 125392, 221272, 250784, 442544, 750047, 885088, 1500094, 3000188, 6000376, 12000752, 12750799, 24001504, 25501598, 51003196, 102006392, 204012784, 408025568]

約数ペア:

[(1, 408025568), (2, 204012784), (4, 102006392), (8, 51003196), (16, 25501598), (17, 24001504), (32, 12750799), (34, 12000752), (68, 6000376), (136, 3000188), (272, 1500094), (461, 885088), (544, 750047), (922, 442544), (1627, 250784), (1844, 221272), (3254, 125392), (3688, 110636), (6508, 62696), (7376, 55318), (7837, 52064), (13016, 31348), (14752, 27659), (15674, 26032)]