261569688

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{2243}}^1$

素因数の和:2408

約数の個数: 64

約数和(自身を含む): 675354240

約数和(自身を除く): 413784552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 113, 129, 172, 226, 258, 339, 344, 452, 516, 678, 904, 1032, 1356, 2243, 2712, 4486, 4859, 6729, 8972, 9718, 13458, 14577, 17944, 19436, 26916, 29154, 38872, 53832, 58308, 96449, 116616, 192898, 253459, 289347, 385796, 506918, 578694, 760377, 771592, 1013836, 1157388, 1520754, 2027672, 2314776, 3041508, 6083016, 10898737, 21797474, 32696211, 43594948, 65392422, 87189896, 130784844, 261569688]

約数ペア:

[(1, 261569688), (2, 130784844), (3, 87189896), (4, 65392422), (6, 43594948), (8, 32696211), (12, 21797474), (24, 10898737), (43, 6083016), (86, 3041508), (113, 2314776), (129, 2027672), (172, 1520754), (226, 1157388), (258, 1013836), (339, 771592), (344, 760377), (452, 578694), (516, 506918), (678, 385796), (904, 289347), (1032, 253459), (1356, 192898), (2243, 116616), (2712, 96449), (4486, 58308), (4859, 53832), (6729, 38872), (8972, 29154), (9718, 26916), (13458, 19436), (14577, 17944)]