218104768

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:450

約数の個数: 112

約数和(自身を含む): 526109184

約数和(自身を除く): 308004416

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 61, 64, 92, 112, 122, 161, 184, 224, 244, 322, 347, 368, 427, 448, 488, 644, 694, 736, 854, 976, 1288, 1388, 1403, 1472, 1708, 1952, 2429, 2576, 2776, 2806, 3416, 3904, 4858, 5152, 5552, 5612, 6832, 7981, 9716, 9821, 10304, 11104, 11224, 13664, 15962, 19432, 19642, 21167, 22208, 22448, 27328, 31924, 38864, 39284, 42334, 44896, 55867, 63848, 77728, 78568, 84668, 89792, 111734, 127696, 148169, 155456, 157136, 169336, 223468, 255392, 296338, 314272, 338672, 446936, 486841, 510784, 592676, 628544, 677344, 893872, 973682, 1185352, 1354688, 1787744, 1947364, 2370704, 3407887, 3575488, 3894728, 4741408, 6815774, 7789456, 9482816, 13631548, 15578912, 27263096, 31157824, 54526192, 109052384, 218104768]

約数ペア:

[(1, 218104768), (2, 109052384), (4, 54526192), (7, 31157824), (8, 27263096), (14, 15578912), (16, 13631548), (23, 9482816), (28, 7789456), (32, 6815774), (46, 4741408), (56, 3894728), (61, 3575488), (64, 3407887), (92, 2370704), (112, 1947364), (122, 1787744), (161, 1354688), (184, 1185352), (224, 973682), (244, 893872), (322, 677344), (347, 628544), (368, 592676), (427, 510784), (448, 486841), (488, 446936), (644, 338672), (694, 314272), (736, 296338), (854, 255392), (976, 223468), (1288, 169336), (1388, 157136), (1403, 155456), (1472, 148169), (1708, 127696), (1952, 111734), (2429, 89792), (2576, 84668), (2776, 78568), (2806, 77728), (3416, 63848), (3904, 55867), (4858, 44896), (5152, 42334), (5552, 39284), (5612, 38864), (6832, 31924), (7981, 27328), (9716, 22448), (9821, 22208), (10304, 21167), (11104, 19642), (11224, 19432), (13664, 15962)]