1218156966

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{547}}^1$

素因数の和:906

約数の個数: 96

約数和(自身を含む): 2948994048

約数和(自身を除く): 1730837082

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 307, 403, 547, 558, 614, 806, 921, 1094, 1209, 1641, 1842, 2418, 2763, 3282, 3627, 3991, 4923, 5526, 7111, 7254, 7982, 9517, 9846, 11973, 14222, 16957, 19034, 21333, 23946, 28551, 33914, 35919, 42666, 50871, 57102, 63999, 71838, 85653, 101742, 123721, 127998, 152613, 167929, 171306, 220441, 247442, 305226, 335858, 371163, 440882, 503787, 661323, 742326, 1007574, 1113489, 1322646, 1511361, 1983969, 2183077, 2226978, 3022722, 3967938, 4366154, 5205799, 6549231, 10411598, 13098462, 15617397, 19647693, 31234794, 39295386, 46852191, 67675387, 93704382, 135350774, 203026161, 406052322, 609078483, 1218156966]

約数ペア:

[(1, 1218156966), (2, 609078483), (3, 406052322), (6, 203026161), (9, 135350774), (13, 93704382), (18, 67675387), (26, 46852191), (31, 39295386), (39, 31234794), (62, 19647693), (78, 15617397), (93, 13098462), (117, 10411598), (186, 6549231), (234, 5205799), (279, 4366154), (307, 3967938), (403, 3022722), (547, 2226978), (558, 2183077), (614, 1983969), (806, 1511361), (921, 1322646), (1094, 1113489), (1209, 1007574), (1641, 742326), (1842, 661323), (2418, 503787), (2763, 440882), (3282, 371163), (3627, 335858), (3991, 305226), (4923, 247442), (5526, 220441), (7111, 171306), (7254, 167929), (7982, 152613), (9517, 127998), (9846, 123721), (11973, 101742), (14222, 85653), (16957, 71838), (19034, 63999), (21333, 57102), (23946, 50871), (28551, 42666), (33914, 35919)]