38148656

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 97962480

約数和(自身を除く): 59813824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 197, 208, 247, 266, 304, 364, 392, 394, 494, 532, 637, 728, 784, 788, 931, 988, 1064, 1274, 1379, 1456, 1576, 1729, 1862, 1976, 2128, 2548, 2561, 2758, 3152, 3458, 3724, 3743, 3952, 5096, 5122, 5516, 6916, 7448, 7486, 9653, 10192, 10244, 11032, 12103, 13832, 14896, 14972, 17927, 19306, 20488, 22064, 24206, 26201, 27664, 29944, 35854, 38612, 40976, 48412, 48659, 52402, 59888, 71708, 77224, 96824, 97318, 104804, 125489, 143416, 154448, 183407, 193648, 194636, 209608, 250978, 286832, 340613, 366814, 389272, 419216, 501956, 681226, 733628, 778544, 1003912, 1362452, 1467256, 2007824, 2384291, 2724904, 2934512, 4768582, 5449808, 9537164, 19074328, 38148656]

約数ペア:

[(1, 38148656), (2, 19074328), (4, 9537164), (7, 5449808), (8, 4768582), (13, 2934512), (14, 2724904), (16, 2384291), (19, 2007824), (26, 1467256), (28, 1362452), (38, 1003912), (49, 778544), (52, 733628), (56, 681226), (76, 501956), (91, 419216), (98, 389272), (104, 366814), (112, 340613), (133, 286832), (152, 250978), (182, 209608), (196, 194636), (197, 193648), (208, 183407), (247, 154448), (266, 143416), (304, 125489), (364, 104804), (392, 97318), (394, 96824), (494, 77224), (532, 71708), (637, 59888), (728, 52402), (784, 48659), (788, 48412), (931, 40976), (988, 38612), (1064, 35854), (1274, 29944), (1379, 27664), (1456, 26201), (1576, 24206), (1729, 22064), (1862, 20488), (1976, 19306), (2128, 17927), (2548, 14972), (2561, 14896), (2758, 13832), (3152, 12103), (3458, 11032), (3724, 10244), (3743, 10192), (3952, 9653), (5096, 7486), (5122, 7448), (5516, 6916)]