1987917998248

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{19927}}^1$

素因数の和:20176

約数の個数: 192

約数和(自身を含む): 4705278197760

約数和(自身を除く): 2717360199512

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 83, 91, 104, 127, 166, 169, 182, 254, 332, 338, 364, 508, 581, 664, 676, 728, 889, 1016, 1079, 1162, 1183, 1352, 1651, 1778, 2158, 2324, 2366, 3302, 3556, 4316, 4648, 4732, 6604, 7112, 7553, 8632, 9464, 10541, 11557, 13208, 14027, 15106, 19927, 21082, 21463, 23114, 28054, 30212, 39854, 42164, 42926, 46228, 56108, 60424, 73787, 79708, 84328, 85852, 92456, 98189, 112216, 137033, 139489, 147574, 150241, 159416, 171704, 196378, 259051, 274066, 278978, 295148, 300482, 392756, 518102, 548132, 557956, 590296, 600964, 785512, 959231, 1036204, 1096264, 1115912, 1201928, 1653941, 1781429, 1813357, 1918462, 2072408, 2530729, 3307882, 3367663, 3562858, 3626714, 3836924, 5061458, 6615764, 6735326, 7125716, 7253428, 7673848, 10122916, 11577587, 12470003, 13231528, 13470652, 14251432, 14506856, 17715103, 20245832, 21501233, 23155174, 23573641, 24940006, 26941304, 32899477, 35430206, 43002466, 46310348, 47147282, 49880012, 65798954, 70860412, 86004932, 92620696, 94294564, 99760024, 131597908, 141720824, 150508631, 172009864, 188589128, 210050507, 230296339, 263195816, 279516029, 301017262, 420101014, 427693201, 460592678, 559032058, 602034524, 840202028, 855386402, 921185356, 1118064116, 1204069048, 1470353549, 1680404056, 1710772804, 1842370712, 1956612203, 2236128232, 2730656591, 2940707098, 2993852407, 3421545608, 3913224406, 5461313182, 5881414196, 5987704814, 7826448812, 10922626364, 11762828392, 11975409628, 15652897624, 19114596137, 21845252728, 23950819256, 35498535683, 38229192274, 70997071366, 76458384548, 141994142732, 152916769096, 248489749781, 283988285464, 496979499562, 993958999124, 1987917998248]

約数ペア:

[(1, 1987917998248), (2, 993958999124), (4, 496979499562), (7, 283988285464), (8, 248489749781), (13, 152916769096), (14, 141994142732), (26, 76458384548), (28, 70997071366), (52, 38229192274), (56, 35498535683), (83, 23950819256), (91, 21845252728), (104, 19114596137), (127, 15652897624), (166, 11975409628), (169, 11762828392), (182, 10922626364), (254, 7826448812), (332, 5987704814), (338, 5881414196), (364, 5461313182), (508, 3913224406), (581, 3421545608), (664, 2993852407), (676, 2940707098), (728, 2730656591), (889, 2236128232), (1016, 1956612203), (1079, 1842370712), (1162, 1710772804), (1183, 1680404056), (1352, 1470353549), (1651, 1204069048), (1778, 1118064116), (2158, 921185356), (2324, 855386402), (2366, 840202028), (3302, 602034524), (3556, 559032058), (4316, 460592678), (4648, 427693201), (4732, 420101014), (6604, 301017262), (7112, 279516029), (7553, 263195816), (8632, 230296339), (9464, 210050507), (10541, 188589128), (11557, 172009864), (13208, 150508631), (14027, 141720824), (15106, 131597908), (19927, 99760024), (21082, 94294564), (21463, 92620696), (23114, 86004932), (28054, 70860412), (30212, 65798954), (39854, 49880012), (42164, 47147282), (42926, 46310348), (46228, 43002466), (56108, 35430206), (60424, 32899477), (73787, 26941304), (79708, 24940006), (84328, 23573641), (85852, 23155174), (92456, 21501233), (98189, 20245832), (112216, 17715103), (137033, 14506856), (139489, 14251432), (147574, 13470652), (150241, 13231528), (159416, 12470003), (171704, 11577587), (196378, 10122916), (259051, 7673848), (274066, 7253428), (278978, 7125716), (295148, 6735326), (300482, 6615764), (392756, 5061458), (518102, 3836924), (548132, 3626714), (557956, 3562858), (590296, 3367663), (600964, 3307882), (785512, 2530729), (959231, 2072408), (1036204, 1918462), (1096264, 1813357), (1115912, 1781429), (1201928, 1653941)]