128763432

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{28387}}^1$

素因数の和:28412

約数の個数: 80

約数和(自身を含む): 412193760

約数和(自身を除く): 283430328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 28387, 56774, 85161, 113548, 170322, 198709, 227096, 255483, 340644, 397418, 510966, 596127, 681288, 766449, 794836, 1021932, 1192254, 1532898, 1589672, 1788381, 2043864, 2299347, 2384508, 3065796, 3576762, 4598694, 4769016, 5365143, 6131592, 7153524, 9197388, 10730286, 14307048, 16095429, 18394776, 21460572, 32190858, 42921144, 64381716, 128763432]

約数ペア:

[(1, 128763432), (2, 64381716), (3, 42921144), (4, 32190858), (6, 21460572), (7, 18394776), (8, 16095429), (9, 14307048), (12, 10730286), (14, 9197388), (18, 7153524), (21, 6131592), (24, 5365143), (27, 4769016), (28, 4598694), (36, 3576762), (42, 3065796), (54, 2384508), (56, 2299347), (63, 2043864), (72, 1788381), (81, 1589672), (84, 1532898), (108, 1192254), (126, 1021932), (162, 794836), (168, 766449), (189, 681288), (216, 596127), (252, 510966), (324, 397418), (378, 340644), (504, 255483), (567, 227096), (648, 198709), (756, 170322), (1134, 113548), (1512, 85161), (2268, 56774), (4536, 28387)]