126811328

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:470

約数の個数: 112

約数和(自身を含む): 310554624

約数和(自身を除く): 183743296

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 112, 124, 161, 184, 217, 224, 248, 322, 368, 397, 434, 448, 496, 644, 713, 736, 794, 868, 992, 1288, 1426, 1472, 1588, 1736, 1984, 2576, 2779, 2852, 3176, 3472, 4991, 5152, 5558, 5704, 6352, 6944, 9131, 9982, 10304, 11116, 11408, 12307, 12704, 13888, 18262, 19964, 22232, 22816, 24614, 25408, 36524, 39928, 44464, 45632, 49228, 63917, 73048, 79856, 86149, 88928, 98456, 127834, 146096, 159712, 172298, 177856, 196912, 255668, 283061, 292192, 319424, 344596, 393824, 511336, 566122, 584384, 689192, 787648, 1022672, 1132244, 1378384, 1981427, 2045344, 2264488, 2756768, 3962854, 4090688, 4528976, 5513536, 7925708, 9057952, 15851416, 18115904, 31702832, 63405664, 126811328]

約数ペア:

[(1, 126811328), (2, 63405664), (4, 31702832), (7, 18115904), (8, 15851416), (14, 9057952), (16, 7925708), (23, 5513536), (28, 4528976), (31, 4090688), (32, 3962854), (46, 2756768), (56, 2264488), (62, 2045344), (64, 1981427), (92, 1378384), (112, 1132244), (124, 1022672), (161, 787648), (184, 689192), (217, 584384), (224, 566122), (248, 511336), (322, 393824), (368, 344596), (397, 319424), (434, 292192), (448, 283061), (496, 255668), (644, 196912), (713, 177856), (736, 172298), (794, 159712), (868, 146096), (992, 127834), (1288, 98456), (1426, 88928), (1472, 86149), (1588, 79856), (1736, 73048), (1984, 63917), (2576, 49228), (2779, 45632), (2852, 44464), (3176, 39928), (3472, 36524), (4991, 25408), (5152, 24614), (5558, 22816), (5704, 22232), (6352, 19964), (6944, 18262), (9131, 13888), (9982, 12704), (10304, 12307), (11116, 11408)]