258068512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4463}}^1$

素因数の和:4625

約数の個数: 48

約数和(自身を含む): 551214720

約数和(自身を除く): 293146208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 139, 208, 278, 416, 556, 1112, 1807, 2224, 3614, 4448, 4463, 7228, 8926, 14456, 17852, 28912, 35704, 57824, 58019, 71408, 116038, 142816, 232076, 464152, 620357, 928304, 1240714, 1856608, 2481428, 4962856, 8064641, 9925712, 16129282, 19851424, 32258564, 64517128, 129034256, 258068512]

約数ペア:

[(1, 258068512), (2, 129034256), (4, 64517128), (8, 32258564), (13, 19851424), (16, 16129282), (26, 9925712), (32, 8064641), (52, 4962856), (104, 2481428), (139, 1856608), (208, 1240714), (278, 928304), (416, 620357), (556, 464152), (1112, 232076), (1807, 142816), (2224, 116038), (3614, 71408), (4448, 58019), (4463, 57824), (7228, 35704), (8926, 28912), (14456, 17852)]