392910518

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 857875536

約数和(自身を除く): 464965018

約数列:

[1, 2, 7, 11, 13, 14, 22, 23, 26, 46, 49, 53, 77, 91, 98, 106, 143, 154, 161, 182, 253, 286, 299, 322, 371, 506, 529, 539, 583, 598, 637, 689, 742, 1001, 1058, 1078, 1127, 1166, 1219, 1274, 1378, 1771, 2002, 2093, 2254, 2438, 2597, 3289, 3542, 3703, 4081, 4186, 4823, 5194, 5819, 6578, 6877, 7007, 7406, 7579, 8162, 8533, 9646, 11638, 12397, 13409, 13754, 14014, 14651, 15158, 15847, 17066, 23023, 24794, 25921, 26818, 28037, 28567, 29302, 31694, 33761, 40733, 46046, 48139, 51842, 53053, 56074, 57134, 59731, 67522, 75647, 81466, 93863, 96278, 106106, 110929, 119462, 151294, 161161, 174317, 187726, 196259, 221858, 285131, 308407, 322322, 336973, 348634, 364481, 371371, 392518, 529529, 570262, 616814, 657041, 673946, 728962, 742742, 776503, 1059058, 1220219, 1314082, 1373813, 1553006, 2158849, 2440438, 2551367, 2747626, 3706703, 4009291, 4317698, 5102734, 7413406, 8018582, 8541533, 15111943, 17083066, 17859569, 28065037, 30223886, 35719138, 56130074, 196455259, 392910518]

約数ペア:

[(1, 392910518), (2, 196455259), (7, 56130074), (11, 35719138), (13, 30223886), (14, 28065037), (22, 17859569), (23, 17083066), (26, 15111943), (46, 8541533), (49, 8018582), (53, 7413406), (77, 5102734), (91, 4317698), (98, 4009291), (106, 3706703), (143, 2747626), (154, 2551367), (161, 2440438), (182, 2158849), (253, 1553006), (286, 1373813), (299, 1314082), (322, 1220219), (371, 1059058), (506, 776503), (529, 742742), (539, 728962), (583, 673946), (598, 657041), (637, 616814), (689, 570262), (742, 529529), (1001, 392518), (1058, 371371), (1078, 364481), (1127, 348634), (1166, 336973), (1219, 322322), (1274, 308407), (1378, 285131), (1771, 221858), (2002, 196259), (2093, 187726), (2254, 174317), (2438, 161161), (2597, 151294), (3289, 119462), (3542, 110929), (3703, 106106), (4081, 96278), (4186, 93863), (4823, 81466), (5194, 75647), (5819, 67522), (6578, 59731), (6877, 57134), (7007, 56074), (7406, 53053), (7579, 51842), (8162, 48139), (8533, 46046), (9646, 40733), (11638, 33761), (12397, 31694), (13409, 29302), (13754, 28567), (14014, 28037), (14651, 26818), (15158, 25921), (15847, 24794), (17066, 23023)]