278146156728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{634307}}^1$

素因数の和:634489

約数の個数: 96

約数和(自身を含む): 769390231680

約数和(自身を除く): 491244074952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 151, 242, 264, 302, 363, 453, 484, 604, 726, 906, 968, 1208, 1452, 1661, 1812, 2904, 3322, 3624, 4983, 6644, 9966, 13288, 18271, 19932, 36542, 39864, 54813, 73084, 109626, 146168, 219252, 438504, 634307, 1268614, 1902921, 2537228, 3805842, 5074456, 6977377, 7611684, 13954754, 15223368, 20932131, 27909508, 41864262, 55819016, 76751147, 83728524, 95780357, 153502294, 167457048, 191560714, 230253441, 287341071, 307004588, 383121428, 460506882, 574682142, 614009176, 766242856, 921013764, 1053583927, 1149364284, 1842027528, 2107167854, 2298728568, 3160751781, 4214335708, 6321503562, 8428671416, 11589423197, 12643007124, 23178846394, 25286014248, 34768269591, 46357692788, 69536539182, 92715385576, 139073078364, 278146156728]

約数ペア:

[(1, 278146156728), (2, 139073078364), (3, 92715385576), (4, 69536539182), (6, 46357692788), (8, 34768269591), (11, 25286014248), (12, 23178846394), (22, 12643007124), (24, 11589423197), (33, 8428671416), (44, 6321503562), (66, 4214335708), (88, 3160751781), (121, 2298728568), (132, 2107167854), (151, 1842027528), (242, 1149364284), (264, 1053583927), (302, 921013764), (363, 766242856), (453, 614009176), (484, 574682142), (604, 460506882), (726, 383121428), (906, 307004588), (968, 287341071), (1208, 230253441), (1452, 191560714), (1661, 167457048), (1812, 153502294), (2904, 95780357), (3322, 83728524), (3624, 76751147), (4983, 55819016), (6644, 41864262), (9966, 27909508), (13288, 20932131), (18271, 15223368), (19932, 13954754), (36542, 7611684), (39864, 6977377), (54813, 5074456), (73084, 3805842), (109626, 2537228), (146168, 1902921), (219252, 1268614), (438504, 634307)]