128568456

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:599

約数の個数: 96

約数和(自身を含む): 361179000

約数和(自身を除く): 232610544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 97, 123, 164, 194, 246, 291, 328, 369, 388, 449, 492, 582, 738, 776, 873, 898, 984, 1164, 1347, 1476, 1746, 1796, 2328, 2694, 2952, 3492, 3592, 3977, 4041, 5388, 6984, 7954, 8082, 10776, 11931, 15908, 16164, 18409, 23862, 31816, 32328, 35793, 36818, 43553, 47724, 55227, 71586, 73636, 87106, 95448, 110454, 130659, 143172, 147272, 165681, 174212, 220908, 261318, 286344, 331362, 348424, 391977, 441816, 522636, 662724, 783954, 1045272, 1325448, 1567908, 1785673, 3135816, 3571346, 5357019, 7142692, 10714038, 14285384, 16071057, 21428076, 32142114, 42856152, 64284228, 128568456]

約数ペア:

[(1, 128568456), (2, 64284228), (3, 42856152), (4, 32142114), (6, 21428076), (8, 16071057), (9, 14285384), (12, 10714038), (18, 7142692), (24, 5357019), (36, 3571346), (41, 3135816), (72, 1785673), (82, 1567908), (97, 1325448), (123, 1045272), (164, 783954), (194, 662724), (246, 522636), (291, 441816), (328, 391977), (369, 348424), (388, 331362), (449, 286344), (492, 261318), (582, 220908), (738, 174212), (776, 165681), (873, 147272), (898, 143172), (984, 130659), (1164, 110454), (1347, 95448), (1476, 87106), (1746, 73636), (1796, 71586), (2328, 55227), (2694, 47724), (2952, 43553), (3492, 36818), (3592, 35793), (3977, 32328), (4041, 31816), (5388, 23862), (6984, 18409), (7954, 16164), (8082, 15908), (10776, 11931)]