857261988

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:439

約数の個数: 192

約数和(自身を含む): 2578867200

約数和(自身を除く): 1721605212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 99, 108, 114, 132, 163, 171, 198, 209, 228, 233, 297, 326, 342, 396, 418, 466, 489, 513, 594, 627, 652, 684, 699, 836, 932, 978, 1026, 1188, 1254, 1398, 1467, 1793, 1881, 1956, 2052, 2097, 2508, 2563, 2796, 2934, 3097, 3586, 3762, 4194, 4401, 4427, 5126, 5379, 5643, 5868, 6194, 6291, 7172, 7524, 7689, 8388, 8802, 8854, 9291, 10252, 10758, 11286, 12388, 12582, 13281, 15378, 16137, 17604, 17708, 18582, 21516, 22572, 23067, 25164, 26562, 27873, 30756, 32274, 34067, 37164, 37979, 39843, 46134, 48411, 48697, 53124, 55746, 64548, 68134, 69201, 75958, 79686, 83619, 92268, 96822, 97394, 102201, 111492, 113937, 119529, 136268, 138402, 146091, 151916, 159372, 167238, 193644, 194788, 204402, 227874, 239058, 276804, 292182, 306603, 334476, 341811, 408804, 417769, 438273, 455748, 478116, 584364, 613206, 683622, 721601, 835538, 876546, 919809, 1025433, 1226412, 1253307, 1314819, 1367244, 1443202, 1671076, 1753092, 1839618, 2050866, 2164803, 2506614, 2629638, 2886404, 3679236, 3759921, 4101732, 4329606, 5013228, 5259276, 6494409, 7519842, 7937611, 8659212, 11279763, 12988818, 15039684, 15875222, 19483227, 22559526, 23812833, 25977636, 31750444, 38966454, 45119052, 47625666, 71438499, 77932908, 95251332, 142876998, 214315497, 285753996, 428630994, 857261988]

約数ペア:

[(1, 857261988), (2, 428630994), (3, 285753996), (4, 214315497), (6, 142876998), (9, 95251332), (11, 77932908), (12, 71438499), (18, 47625666), (19, 45119052), (22, 38966454), (27, 31750444), (33, 25977636), (36, 23812833), (38, 22559526), (44, 19483227), (54, 15875222), (57, 15039684), (66, 12988818), (76, 11279763), (99, 8659212), (108, 7937611), (114, 7519842), (132, 6494409), (163, 5259276), (171, 5013228), (198, 4329606), (209, 4101732), (228, 3759921), (233, 3679236), (297, 2886404), (326, 2629638), (342, 2506614), (396, 2164803), (418, 2050866), (466, 1839618), (489, 1753092), (513, 1671076), (594, 1443202), (627, 1367244), (652, 1314819), (684, 1253307), (699, 1226412), (836, 1025433), (932, 919809), (978, 876546), (1026, 835538), (1188, 721601), (1254, 683622), (1398, 613206), (1467, 584364), (1793, 478116), (1881, 455748), (1956, 438273), (2052, 417769), (2097, 408804), (2508, 341811), (2563, 334476), (2796, 306603), (2934, 292182), (3097, 276804), (3586, 239058), (3762, 227874), (4194, 204402), (4401, 194788), (4427, 193644), (5126, 167238), (5379, 159372), (5643, 151916), (5868, 146091), (6194, 138402), (6291, 136268), (7172, 119529), (7524, 113937), (7689, 111492), (8388, 102201), (8802, 97394), (8854, 96822), (9291, 92268), (10252, 83619), (10758, 79686), (11286, 75958), (12388, 69201), (12582, 68134), (13281, 64548), (15378, 55746), (16137, 53124), (17604, 48697), (17708, 48411), (18582, 46134), (21516, 39843), (22572, 37979), (23067, 37164), (25164, 34067), (26562, 32274), (27873, 30756)]