397360404

素因数分解:

$2^2\times 3^9\times 7^2\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 180

約数和(自身を含む): 1225127904

約数和(自身を除く): 827767500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 103, 108, 126, 147, 162, 189, 196, 206, 243, 252, 294, 309, 324, 378, 412, 441, 486, 567, 588, 618, 721, 729, 756, 882, 927, 972, 1134, 1236, 1323, 1442, 1458, 1701, 1764, 1854, 2163, 2187, 2268, 2646, 2781, 2884, 2916, 3402, 3708, 3969, 4326, 4374, 5047, 5103, 5292, 5562, 6489, 6561, 6804, 7938, 8343, 8652, 8748, 10094, 10206, 11124, 11907, 12978, 13122, 15141, 15309, 15876, 16686, 19467, 19683, 20188, 20412, 23814, 25029, 25956, 26244, 30282, 30618, 33372, 35721, 38934, 39366, 45423, 45927, 47628, 50058, 58401, 60564, 61236, 71442, 75087, 77868, 78732, 90846, 91854, 100116, 107163, 116802, 136269, 137781, 142884, 150174, 175203, 181692, 183708, 214326, 225261, 233604, 272538, 275562, 300348, 321489, 350406, 408807, 428652, 450522, 525609, 545076, 551124, 642978, 675783, 700812, 817614, 901044, 964467, 1051218, 1226421, 1285956, 1351566, 1576827, 1635228, 1928934, 2027349, 2102436, 2452842, 2703132, 3153654, 3679263, 3857868, 4054698, 4730481, 4905684, 6307308, 7358526, 8109396, 9460962, 11037789, 14191443, 14717052, 18921924, 22075578, 28382886, 33113367, 44151156, 56765772, 66226734, 99340101, 132453468, 198680202, 397360404]

約数ペア:

[(1, 397360404), (2, 198680202), (3, 132453468), (4, 99340101), (6, 66226734), (7, 56765772), (9, 44151156), (12, 33113367), (14, 28382886), (18, 22075578), (21, 18921924), (27, 14717052), (28, 14191443), (36, 11037789), (42, 9460962), (49, 8109396), (54, 7358526), (63, 6307308), (81, 4905684), (84, 4730481), (98, 4054698), (103, 3857868), (108, 3679263), (126, 3153654), (147, 2703132), (162, 2452842), (189, 2102436), (196, 2027349), (206, 1928934), (243, 1635228), (252, 1576827), (294, 1351566), (309, 1285956), (324, 1226421), (378, 1051218), (412, 964467), (441, 901044), (486, 817614), (567, 700812), (588, 675783), (618, 642978), (721, 551124), (729, 545076), (756, 525609), (882, 450522), (927, 428652), (972, 408807), (1134, 350406), (1236, 321489), (1323, 300348), (1442, 275562), (1458, 272538), (1701, 233604), (1764, 225261), (1854, 214326), (2163, 183708), (2187, 181692), (2268, 175203), (2646, 150174), (2781, 142884), (2884, 137781), (2916, 136269), (3402, 116802), (3708, 107163), (3969, 100116), (4326, 91854), (4374, 90846), (5047, 78732), (5103, 77868), (5292, 75087), (5562, 71442), (6489, 61236), (6561, 60564), (6804, 58401), (7938, 50058), (8343, 47628), (8652, 45927), (8748, 45423), (10094, 39366), (10206, 38934), (11124, 35721), (11907, 33372), (12978, 30618), (13122, 30282), (15141, 26244), (15309, 25956), (15876, 25029), (16686, 23814), (19467, 20412), (19683, 20188)]