398167924

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:306

約数の個数: 108

約数和(自身を含む): 905110752

約数和(自身を除く): 506942828

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 103, 121, 154, 163, 196, 206, 242, 308, 326, 412, 484, 539, 652, 721, 847, 1078, 1133, 1141, 1442, 1694, 1793, 2156, 2266, 2282, 2884, 3388, 3586, 4532, 4564, 5047, 5929, 7172, 7931, 7987, 10094, 11858, 12463, 12551, 15862, 15974, 16789, 19723, 20188, 23716, 24926, 25102, 31724, 31948, 33578, 39446, 49852, 50204, 55517, 67156, 78892, 87241, 87857, 111034, 117523, 138061, 174482, 175714, 184679, 222068, 235046, 276122, 348964, 351428, 369358, 470092, 552244, 610687, 738716, 822661, 966427, 1221374, 1292753, 1645322, 1932854, 2031469, 2442748, 2585506, 3290644, 3865708, 4062938, 5171012, 8125876, 9049271, 14220283, 18098542, 28440566, 36197084, 56881132, 99541981, 199083962, 398167924]

約数ペア:

[(1, 398167924), (2, 199083962), (4, 99541981), (7, 56881132), (11, 36197084), (14, 28440566), (22, 18098542), (28, 14220283), (44, 9049271), (49, 8125876), (77, 5171012), (98, 4062938), (103, 3865708), (121, 3290644), (154, 2585506), (163, 2442748), (196, 2031469), (206, 1932854), (242, 1645322), (308, 1292753), (326, 1221374), (412, 966427), (484, 822661), (539, 738716), (652, 610687), (721, 552244), (847, 470092), (1078, 369358), (1133, 351428), (1141, 348964), (1442, 276122), (1694, 235046), (1793, 222068), (2156, 184679), (2266, 175714), (2282, 174482), (2884, 138061), (3388, 117523), (3586, 111034), (4532, 87857), (4564, 87241), (5047, 78892), (5929, 67156), (7172, 55517), (7931, 50204), (7987, 49852), (10094, 39446), (11858, 33578), (12463, 31948), (12551, 31724), (15862, 25102), (15974, 24926), (16789, 23716), (19723, 20188)]