398573868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:428

約数の個数: 192

約数和(自身を含む): 1241210880

約数和(自身を除く): 842637012

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 73, 76, 77, 84, 114, 132, 133, 146, 154, 209, 219, 228, 231, 266, 292, 308, 311, 399, 418, 438, 462, 511, 532, 622, 627, 798, 803, 836, 876, 924, 933, 1022, 1244, 1254, 1387, 1463, 1533, 1596, 1606, 1866, 2044, 2177, 2409, 2508, 2774, 2926, 3066, 3212, 3421, 3732, 4161, 4354, 4389, 4818, 5548, 5621, 5852, 5909, 6132, 6531, 6842, 8322, 8708, 8778, 9636, 9709, 10263, 11242, 11818, 13062, 13684, 15257, 16644, 16863, 17556, 17727, 19418, 20526, 22484, 22703, 23636, 23947, 26124, 29127, 30514, 33726, 35454, 38836, 41052, 41363, 45406, 45771, 47894, 58254, 61028, 64999, 67452, 68109, 70908, 71841, 82726, 90812, 91542, 95788, 106799, 116508, 124089, 129998, 136218, 143682, 158921, 165452, 183084, 194997, 213598, 248178, 249733, 259996, 272436, 287364, 317842, 320397, 389994, 427196, 431357, 454993, 476763, 496356, 499466, 635684, 640794, 749199, 779988, 862714, 909986, 953526, 998932, 1281588, 1294071, 1364979, 1498398, 1725428, 1748131, 1819972, 1907052, 2588142, 2729958, 2996796, 3019499, 3496262, 4744927, 5176284, 5244393, 5459916, 6038998, 6992524, 9058497, 9489854, 10488786, 12077996, 14234781, 18116994, 18979708, 20977572, 28469562, 33214489, 36233988, 56939124, 66428978, 99643467, 132857956, 199286934, 398573868]

約数ペア:

[(1, 398573868), (2, 199286934), (3, 132857956), (4, 99643467), (6, 66428978), (7, 56939124), (11, 36233988), (12, 33214489), (14, 28469562), (19, 20977572), (21, 18979708), (22, 18116994), (28, 14234781), (33, 12077996), (38, 10488786), (42, 9489854), (44, 9058497), (57, 6992524), (66, 6038998), (73, 5459916), (76, 5244393), (77, 5176284), (84, 4744927), (114, 3496262), (132, 3019499), (133, 2996796), (146, 2729958), (154, 2588142), (209, 1907052), (219, 1819972), (228, 1748131), (231, 1725428), (266, 1498398), (292, 1364979), (308, 1294071), (311, 1281588), (399, 998932), (418, 953526), (438, 909986), (462, 862714), (511, 779988), (532, 749199), (622, 640794), (627, 635684), (798, 499466), (803, 496356), (836, 476763), (876, 454993), (924, 431357), (933, 427196), (1022, 389994), (1244, 320397), (1254, 317842), (1387, 287364), (1463, 272436), (1533, 259996), (1596, 249733), (1606, 248178), (1866, 213598), (2044, 194997), (2177, 183084), (2409, 165452), (2508, 158921), (2774, 143682), (2926, 136218), (3066, 129998), (3212, 124089), (3421, 116508), (3732, 106799), (4161, 95788), (4354, 91542), (4389, 90812), (4818, 82726), (5548, 71841), (5621, 70908), (5852, 68109), (5909, 67452), (6132, 64999), (6531, 61028), (6842, 58254), (8322, 47894), (8708, 45771), (8778, 45406), (9636, 41363), (9709, 41052), (10263, 38836), (11242, 35454), (11818, 33726), (13062, 30514), (13684, 29127), (15257, 26124), (16644, 23947), (16863, 23636), (17556, 22703), (17727, 22484), (19418, 20526)]