321836288

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 682859520

約数和(自身を除く): 361023232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 152, 254, 256, 304, 508, 521, 608, 1016, 1042, 1216, 2032, 2084, 2413, 2432, 4064, 4168, 4826, 4864, 8128, 8336, 9652, 9899, 16256, 16672, 19304, 19798, 32512, 33344, 38608, 39596, 66167, 66688, 77216, 79192, 132334, 133376, 154432, 158384, 264668, 308864, 316768, 529336, 617728, 633536, 1058672, 1257173, 1267072, 2117344, 2514346, 2534144, 4234688, 5028692, 8469376, 10057384, 16938752, 20114768, 40229536, 80459072, 160918144, 321836288]

約数ペア:

[(1, 321836288), (2, 160918144), (4, 80459072), (8, 40229536), (16, 20114768), (19, 16938752), (32, 10057384), (38, 8469376), (64, 5028692), (76, 4234688), (127, 2534144), (128, 2514346), (152, 2117344), (254, 1267072), (256, 1257173), (304, 1058672), (508, 633536), (521, 617728), (608, 529336), (1016, 316768), (1042, 308864), (1216, 264668), (2032, 158384), (2084, 154432), (2413, 133376), (2432, 132334), (4064, 79192), (4168, 77216), (4826, 66688), (4864, 66167), (8128, 39596), (8336, 38608), (9652, 33344), (9899, 32512), (16256, 19798), (16672, 19304)]