389331852

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 216

約数和(自身を含む): 1198129968

約数和(自身を除く): 808798116

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 53, 62, 78, 84, 91, 93, 98, 106, 124, 147, 156, 159, 182, 186, 196, 212, 217, 273, 294, 318, 364, 371, 372, 403, 434, 546, 588, 636, 637, 651, 689, 742, 806, 868, 961, 1092, 1113, 1209, 1274, 1302, 1378, 1484, 1519, 1612, 1643, 1911, 1922, 2067, 2226, 2418, 2548, 2597, 2604, 2756, 2821, 2883, 3038, 3286, 3822, 3844, 4134, 4452, 4557, 4823, 4836, 4929, 5194, 5642, 5766, 6076, 6572, 6727, 7644, 7791, 8268, 8463, 9114, 9646, 9858, 10388, 11284, 11501, 11532, 12493, 13454, 14469, 15582, 16926, 18228, 19292, 19716, 19747, 20181, 21359, 23002, 24986, 26908, 28938, 31164, 33761, 33852, 34503, 37479, 39494, 40362, 42718, 46004, 47089, 49972, 50933, 57876, 59241, 64077, 67522, 69006, 74958, 78988, 80507, 80724, 85436, 87451, 94178, 101283, 101866, 118482, 128154, 135044, 138012, 141267, 149513, 149916, 152799, 161014, 174902, 188356, 202566, 203732, 236964, 241521, 256308, 262353, 282534, 299026, 305598, 322028, 349804, 356531, 405132, 448539, 483042, 524706, 565068, 598052, 611196, 612157, 662129, 713062, 897078, 966084, 1046591, 1049412, 1069593, 1224314, 1324258, 1426124, 1794156, 1836471, 1986387, 2093182, 2139186, 2448628, 2495717, 2648516, 3139773, 3672942, 3972774, 4186364, 4278372, 4634903, 4991434, 6279546, 7345884, 7487151, 7945548, 9269806, 9982868, 12559092, 13904709, 14974302, 18539612, 27809418, 29948604, 32444321, 55618836, 64888642, 97332963, 129777284, 194665926, 389331852]

約数ペア:

[(1, 389331852), (2, 194665926), (3, 129777284), (4, 97332963), (6, 64888642), (7, 55618836), (12, 32444321), (13, 29948604), (14, 27809418), (21, 18539612), (26, 14974302), (28, 13904709), (31, 12559092), (39, 9982868), (42, 9269806), (49, 7945548), (52, 7487151), (53, 7345884), (62, 6279546), (78, 4991434), (84, 4634903), (91, 4278372), (93, 4186364), (98, 3972774), (106, 3672942), (124, 3139773), (147, 2648516), (156, 2495717), (159, 2448628), (182, 2139186), (186, 2093182), (196, 1986387), (212, 1836471), (217, 1794156), (273, 1426124), (294, 1324258), (318, 1224314), (364, 1069593), (371, 1049412), (372, 1046591), (403, 966084), (434, 897078), (546, 713062), (588, 662129), (636, 612157), (637, 611196), (651, 598052), (689, 565068), (742, 524706), (806, 483042), (868, 448539), (961, 405132), (1092, 356531), (1113, 349804), (1209, 322028), (1274, 305598), (1302, 299026), (1378, 282534), (1484, 262353), (1519, 256308), (1612, 241521), (1643, 236964), (1911, 203732), (1922, 202566), (2067, 188356), (2226, 174902), (2418, 161014), (2548, 152799), (2597, 149916), (2604, 149513), (2756, 141267), (2821, 138012), (2883, 135044), (3038, 128154), (3286, 118482), (3822, 101866), (3844, 101283), (4134, 94178), (4452, 87451), (4557, 85436), (4823, 80724), (4836, 80507), (4929, 78988), (5194, 74958), (5642, 69006), (5766, 67522), (6076, 64077), (6572, 59241), (6727, 57876), (7644, 50933), (7791, 49972), (8268, 47089), (8463, 46004), (9114, 42718), (9646, 40362), (9858, 39494), (10388, 37479), (11284, 34503), (11501, 33852), (11532, 33761), (12493, 31164), (13454, 28938), (14469, 26908), (15582, 24986), (16926, 23002), (18228, 21359), (19292, 20181), (19716, 19747)]