1663293668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 3413975040

約数和(自身を除く): 1750681372

約数列:

[1, 2, 4, 17, 19, 23, 34, 38, 46, 68, 76, 92, 223, 251, 323, 391, 437, 446, 502, 646, 782, 874, 892, 1004, 1292, 1564, 1748, 3791, 4237, 4267, 4769, 5129, 5773, 7429, 7582, 8474, 8534, 9538, 10258, 11546, 14858, 15164, 16948, 17068, 19076, 20516, 23092, 29716, 55973, 72029, 81073, 87193, 97451, 98141, 109687, 111946, 144058, 162146, 174386, 194902, 196282, 219374, 223892, 288116, 324292, 348772, 389804, 392564, 438748, 951541, 1063487, 1287379, 1656667, 1864679, 1903082, 2126974, 2574758, 3313334, 3729358, 3806164, 4253948, 5149516, 6626668, 7458716, 18079279, 21885443, 24460201, 36158558, 43770886, 48920402, 72317116, 87541772, 97840804, 415823417, 831646834, 1663293668]

約数ペア:

[(1, 1663293668), (2, 831646834), (4, 415823417), (17, 97840804), (19, 87541772), (23, 72317116), (34, 48920402), (38, 43770886), (46, 36158558), (68, 24460201), (76, 21885443), (92, 18079279), (223, 7458716), (251, 6626668), (323, 5149516), (391, 4253948), (437, 3806164), (446, 3729358), (502, 3313334), (646, 2574758), (782, 2126974), (874, 1903082), (892, 1864679), (1004, 1656667), (1292, 1287379), (1564, 1063487), (1748, 951541), (3791, 438748), (4237, 392564), (4267, 389804), (4769, 348772), (5129, 324292), (5773, 288116), (7429, 223892), (7582, 219374), (8474, 196282), (8534, 194902), (9538, 174386), (10258, 162146), (11546, 144058), (14858, 111946), (15164, 109687), (16948, 98141), (17068, 97451), (19076, 87193), (20516, 81073), (23092, 72029), (29716, 55973)]