438189836

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 966131712

約数和(自身を除く): 527941876

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 47, 62, 92, 94, 124, 161, 188, 217, 322, 329, 434, 467, 644, 658, 713, 868, 934, 1081, 1316, 1426, 1457, 1868, 2162, 2852, 2914, 3269, 4324, 4991, 5828, 6538, 7567, 9982, 10199, 10741, 13076, 14477, 15134, 19964, 20398, 21482, 21949, 28954, 30268, 33511, 40796, 42964, 43898, 57908, 67022, 75187, 87796, 101339, 134044, 150374, 153643, 202678, 234577, 300748, 307286, 332971, 405356, 469154, 504827, 614572, 665942, 680419, 938308, 1009654, 1331884, 1360838, 2019308, 2330797, 2721676, 3533789, 4661594, 4762933, 7067578, 9323188, 9525866, 14135156, 15649637, 19051732, 31299274, 62598548, 109547459, 219094918, 438189836]

約数ペア:

[(1, 438189836), (2, 219094918), (4, 109547459), (7, 62598548), (14, 31299274), (23, 19051732), (28, 15649637), (31, 14135156), (46, 9525866), (47, 9323188), (62, 7067578), (92, 4762933), (94, 4661594), (124, 3533789), (161, 2721676), (188, 2330797), (217, 2019308), (322, 1360838), (329, 1331884), (434, 1009654), (467, 938308), (644, 680419), (658, 665942), (713, 614572), (868, 504827), (934, 469154), (1081, 405356), (1316, 332971), (1426, 307286), (1457, 300748), (1868, 234577), (2162, 202678), (2852, 153643), (2914, 150374), (3269, 134044), (4324, 101339), (4991, 87796), (5828, 75187), (6538, 67022), (7567, 57908), (9982, 43898), (10199, 42964), (10741, 40796), (13076, 33511), (14477, 30268), (15134, 28954), (19964, 21949), (20398, 21482)]