405748382

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 752613120

約数和(自身を除く): 346864738

約数列:

[1, 2, 13, 19, 23, 26, 38, 41, 46, 67, 82, 134, 169, 247, 299, 338, 437, 494, 533, 598, 779, 871, 874, 943, 1066, 1273, 1541, 1558, 1742, 1886, 2546, 2747, 3082, 3211, 3887, 5494, 5681, 6422, 6929, 7774, 10127, 11323, 11362, 12259, 13858, 16549, 17917, 20033, 20254, 22646, 24518, 29279, 33098, 35711, 35834, 40066, 52193, 58558, 63181, 71422, 73853, 104386, 126362, 131651, 147706, 159367, 215137, 232921, 260429, 263302, 318734, 380627, 430274, 464243, 465842, 520858, 678509, 761254, 821353, 928486, 1200439, 1357018, 1642706, 2400878, 3027973, 4948151, 6055946, 8820617, 9896302, 10677589, 15605707, 17641234, 21355178, 31211414, 202874191, 405748382]

約数ペア:

[(1, 405748382), (2, 202874191), (13, 31211414), (19, 21355178), (23, 17641234), (26, 15605707), (38, 10677589), (41, 9896302), (46, 8820617), (67, 6055946), (82, 4948151), (134, 3027973), (169, 2400878), (247, 1642706), (299, 1357018), (338, 1200439), (437, 928486), (494, 821353), (533, 761254), (598, 678509), (779, 520858), (871, 465842), (874, 464243), (943, 430274), (1066, 380627), (1273, 318734), (1541, 263302), (1558, 260429), (1742, 232921), (1886, 215137), (2546, 159367), (2747, 147706), (3082, 131651), (3211, 126362), (3887, 104386), (5494, 73853), (5681, 71422), (6422, 63181), (6929, 58558), (7774, 52193), (10127, 40066), (11323, 35834), (11362, 35711), (12259, 33098), (13858, 29279), (16549, 24518), (17917, 22646), (20033, 20254)]