343131808

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20347}}^1$

素因数の和:20405

約数の個数: 48

約数和(自身を含む): 738388224

約数和(自身を除く): 395256416

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 2108, 4216, 8432, 16864, 20347, 40694, 81388, 162776, 325552, 345899, 630757, 651104, 691798, 1261514, 1383596, 2523028, 2767192, 5046056, 5534384, 10092112, 10722869, 11068768, 20184224, 21445738, 42891476, 85782952, 171565904, 343131808]

約数ペア:

[(1, 343131808), (2, 171565904), (4, 85782952), (8, 42891476), (16, 21445738), (17, 20184224), (31, 11068768), (32, 10722869), (34, 10092112), (62, 5534384), (68, 5046056), (124, 2767192), (136, 2523028), (248, 1383596), (272, 1261514), (496, 691798), (527, 651104), (544, 630757), (992, 345899), (1054, 325552), (2108, 162776), (4216, 81388), (8432, 40694), (16864, 20347)]