408907422

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:395

約数の個数: 144

約数和(自身を含む): 1145079936

約数和(自身を除く): 736172514

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 31, 33, 42, 62, 63, 66, 77, 93, 99, 126, 154, 186, 198, 217, 231, 279, 307, 341, 434, 462, 558, 614, 651, 682, 693, 921, 961, 1023, 1302, 1386, 1842, 1922, 1953, 2046, 2149, 2387, 2763, 2883, 3069, 3377, 3906, 4298, 4774, 5526, 5766, 6138, 6447, 6727, 6754, 7161, 8649, 9517, 10131, 10571, 12894, 13454, 14322, 17298, 19034, 19341, 20181, 20262, 21142, 21483, 23639, 28551, 30393, 31713, 38682, 40362, 42966, 47278, 57102, 60543, 60786, 63426, 66619, 70917, 73997, 85653, 95139, 104687, 121086, 133238, 141834, 147994, 171306, 190278, 199857, 209374, 212751, 221991, 295027, 314061, 399714, 425502, 443982, 590054, 599571, 628122, 665973, 732809, 885081, 942183, 1199142, 1331946, 1465618, 1770162, 1884366, 2065189, 2198427, 2655243, 3245297, 4130378, 4396854, 5310486, 6195567, 6490594, 6595281, 9735891, 12391134, 13190562, 18586701, 19471782, 22717079, 29207673, 37173402, 45434158, 58415346, 68151237, 136302474, 204453711, 408907422]

約数ペア:

[(1, 408907422), (2, 204453711), (3, 136302474), (6, 68151237), (7, 58415346), (9, 45434158), (11, 37173402), (14, 29207673), (18, 22717079), (21, 19471782), (22, 18586701), (31, 13190562), (33, 12391134), (42, 9735891), (62, 6595281), (63, 6490594), (66, 6195567), (77, 5310486), (93, 4396854), (99, 4130378), (126, 3245297), (154, 2655243), (186, 2198427), (198, 2065189), (217, 1884366), (231, 1770162), (279, 1465618), (307, 1331946), (341, 1199142), (434, 942183), (462, 885081), (558, 732809), (614, 665973), (651, 628122), (682, 599571), (693, 590054), (921, 443982), (961, 425502), (1023, 399714), (1302, 314061), (1386, 295027), (1842, 221991), (1922, 212751), (1953, 209374), (2046, 199857), (2149, 190278), (2387, 171306), (2763, 147994), (2883, 141834), (3069, 133238), (3377, 121086), (3906, 104687), (4298, 95139), (4774, 85653), (5526, 73997), (5766, 70917), (6138, 66619), (6447, 63426), (6727, 60786), (6754, 60543), (7161, 57102), (8649, 47278), (9517, 42966), (10131, 40362), (10571, 38682), (12894, 31713), (13454, 30393), (14322, 28551), (17298, 23639), (19034, 21483), (19341, 21142), (20181, 20262)]