331881018

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 844356960

約数和(自身を除く): 512475942

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 53, 57, 59, 98, 106, 114, 118, 133, 147, 159, 177, 266, 294, 318, 354, 361, 371, 399, 413, 722, 742, 798, 826, 931, 1007, 1083, 1113, 1121, 1239, 1862, 2014, 2166, 2226, 2242, 2478, 2527, 2597, 2793, 2891, 3021, 3127, 3363, 5054, 5194, 5586, 5782, 6042, 6254, 6726, 7049, 7581, 7791, 7847, 8673, 9381, 14098, 15162, 15582, 15694, 17346, 17689, 18762, 19133, 21147, 21299, 21889, 23541, 35378, 38266, 42294, 42598, 43778, 47082, 49343, 53067, 54929, 57399, 59413, 63897, 65667, 98686, 106134, 109858, 114798, 118826, 127794, 131334, 133931, 148029, 149093, 153223, 164787, 178239, 267862, 296058, 298186, 306446, 329574, 356478, 401793, 415891, 447279, 459669, 803586, 831782, 894558, 919338, 937517, 1043651, 1128847, 1247673, 1875034, 2087302, 2257694, 2495346, 2812551, 2911237, 3130953, 3386541, 5625102, 5822474, 6261906, 6773082, 7901929, 8733711, 15803858, 17467422, 23705787, 47411574, 55313503, 110627006, 165940509, 331881018]

約数ペア:

[(1, 331881018), (2, 165940509), (3, 110627006), (6, 55313503), (7, 47411574), (14, 23705787), (19, 17467422), (21, 15803858), (38, 8733711), (42, 7901929), (49, 6773082), (53, 6261906), (57, 5822474), (59, 5625102), (98, 3386541), (106, 3130953), (114, 2911237), (118, 2812551), (133, 2495346), (147, 2257694), (159, 2087302), (177, 1875034), (266, 1247673), (294, 1128847), (318, 1043651), (354, 937517), (361, 919338), (371, 894558), (399, 831782), (413, 803586), (722, 459669), (742, 447279), (798, 415891), (826, 401793), (931, 356478), (1007, 329574), (1083, 306446), (1113, 298186), (1121, 296058), (1239, 267862), (1862, 178239), (2014, 164787), (2166, 153223), (2226, 149093), (2242, 148029), (2478, 133931), (2527, 131334), (2597, 127794), (2793, 118826), (2891, 114798), (3021, 109858), (3127, 106134), (3363, 98686), (5054, 65667), (5194, 63897), (5586, 59413), (5782, 57399), (6042, 54929), (6254, 53067), (6726, 49343), (7049, 47082), (7581, 43778), (7791, 42598), (7847, 42294), (8673, 38266), (9381, 35378), (14098, 23541), (15162, 21889), (15582, 21299), (15694, 21147), (17346, 19133), (17689, 18762)]