406472248

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 998441640

約数和(自身を除く): 591969392

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 83, 91, 98, 104, 124, 166, 182, 196, 217, 248, 332, 364, 392, 403, 434, 581, 637, 664, 728, 806, 868, 961, 1079, 1162, 1274, 1519, 1612, 1736, 1922, 2158, 2324, 2548, 2573, 2821, 3038, 3224, 3844, 4067, 4316, 4648, 5096, 5146, 5642, 6076, 6727, 7553, 7688, 8134, 8632, 10292, 11284, 12152, 12493, 13454, 15106, 16268, 18011, 19747, 20584, 22568, 24986, 26908, 30212, 32536, 33449, 36022, 39494, 47089, 49972, 52871, 53816, 60424, 66898, 72044, 78988, 79763, 87451, 94178, 99944, 105742, 126077, 133796, 144088, 157976, 159526, 174902, 188356, 211484, 234143, 252154, 267592, 319052, 349804, 376712, 422968, 468286, 504308, 558341, 612157, 638104, 699608, 936572, 1008616, 1036919, 1116682, 1224314, 1639001, 1873144, 2073838, 2233364, 2448628, 3278002, 3908387, 4147676, 4466728, 4897256, 6556004, 7258433, 7816774, 8295352, 13112008, 14516866, 15633548, 29033732, 31267096, 50809031, 58067464, 101618062, 203236124, 406472248]

約数ペア:

[(1, 406472248), (2, 203236124), (4, 101618062), (7, 58067464), (8, 50809031), (13, 31267096), (14, 29033732), (26, 15633548), (28, 14516866), (31, 13112008), (49, 8295352), (52, 7816774), (56, 7258433), (62, 6556004), (83, 4897256), (91, 4466728), (98, 4147676), (104, 3908387), (124, 3278002), (166, 2448628), (182, 2233364), (196, 2073838), (217, 1873144), (248, 1639001), (332, 1224314), (364, 1116682), (392, 1036919), (403, 1008616), (434, 936572), (581, 699608), (637, 638104), (664, 612157), (728, 558341), (806, 504308), (868, 468286), (961, 422968), (1079, 376712), (1162, 349804), (1274, 319052), (1519, 267592), (1612, 252154), (1736, 234143), (1922, 211484), (2158, 188356), (2324, 174902), (2548, 159526), (2573, 157976), (2821, 144088), (3038, 133796), (3224, 126077), (3844, 105742), (4067, 99944), (4316, 94178), (4648, 87451), (5096, 79763), (5146, 78988), (5642, 72044), (6076, 66898), (6727, 60424), (7553, 53816), (7688, 52871), (8134, 49972), (8632, 47089), (10292, 39494), (11284, 36022), (12152, 33449), (12493, 32536), (13454, 30212), (15106, 26908), (16268, 24986), (18011, 22568), (19747, 20584)]