279968192

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1130

約数の個数: 112

約数和(自身を含む): 690554880

約数和(自身を除く): 410586688

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 133, 152, 217, 224, 248, 266, 304, 434, 448, 496, 532, 589, 608, 868, 992, 1061, 1064, 1178, 1216, 1736, 1984, 2122, 2128, 2356, 3472, 4123, 4244, 4256, 4712, 6944, 7427, 8246, 8488, 8512, 9424, 13888, 14854, 16492, 16976, 18848, 20159, 29708, 32891, 32984, 33952, 37696, 40318, 59416, 65782, 65968, 67904, 80636, 118832, 131564, 131936, 141113, 161272, 230237, 237664, 263128, 263872, 282226, 322544, 460474, 475328, 526256, 564452, 624929, 645088, 920948, 1052512, 1128904, 1249858, 1290176, 1841896, 2105024, 2257808, 2499716, 3683792, 4374503, 4515616, 4999432, 7367584, 8749006, 9031232, 9998864, 14735168, 17498012, 19997728, 34996024, 39995456, 69992048, 139984096, 279968192]

約数ペア:

[(1, 279968192), (2, 139984096), (4, 69992048), (7, 39995456), (8, 34996024), (14, 19997728), (16, 17498012), (19, 14735168), (28, 9998864), (31, 9031232), (32, 8749006), (38, 7367584), (56, 4999432), (62, 4515616), (64, 4374503), (76, 3683792), (112, 2499716), (124, 2257808), (133, 2105024), (152, 1841896), (217, 1290176), (224, 1249858), (248, 1128904), (266, 1052512), (304, 920948), (434, 645088), (448, 624929), (496, 564452), (532, 526256), (589, 475328), (608, 460474), (868, 322544), (992, 282226), (1061, 263872), (1064, 263128), (1178, 237664), (1216, 230237), (1736, 161272), (1984, 141113), (2122, 131936), (2128, 131564), (2356, 118832), (3472, 80636), (4123, 67904), (4244, 65968), (4256, 65782), (4712, 59416), (6944, 40318), (7427, 37696), (8246, 33952), (8488, 32984), (8512, 32891), (9424, 29708), (13888, 20159), (14854, 18848), (16492, 16976)]