180300016

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:674

約数の個数: 60

約数和(自身を含む): 381906360

約数和(自身を除く): 201606344

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 169, 208, 262, 338, 509, 524, 676, 1018, 1048, 1352, 1703, 2036, 2096, 2704, 3406, 4072, 6617, 6812, 8144, 13234, 13624, 22139, 26468, 27248, 44278, 52936, 66679, 86021, 88556, 105872, 133358, 172042, 177112, 266716, 344084, 354224, 533432, 688168, 866827, 1066864, 1376336, 1733654, 3467308, 6934616, 11268751, 13869232, 22537502, 45075004, 90150008, 180300016]

約数ペア:

[(1, 180300016), (2, 90150008), (4, 45075004), (8, 22537502), (13, 13869232), (16, 11268751), (26, 6934616), (52, 3467308), (104, 1733654), (131, 1376336), (169, 1066864), (208, 866827), (262, 688168), (338, 533432), (509, 354224), (524, 344084), (676, 266716), (1018, 177112), (1048, 172042), (1352, 133358), (1703, 105872), (2036, 88556), (2096, 86021), (2704, 66679), (3406, 52936), (4072, 44278), (6617, 27248), (6812, 26468), (8144, 22139), (13234, 13624)]