855919792

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:531

約数の個数: 160

約数和(自身を含む): 2169861120

約数和(自身を除く): 1313941328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 61, 91, 92, 104, 112, 122, 161, 182, 184, 208, 244, 299, 322, 364, 368, 419, 427, 488, 598, 644, 728, 793, 838, 854, 976, 1196, 1288, 1403, 1456, 1586, 1676, 1708, 2093, 2392, 2576, 2806, 2933, 3172, 3352, 3416, 4186, 4784, 5447, 5551, 5612, 5866, 6344, 6704, 6832, 8372, 9637, 9821, 10894, 11102, 11224, 11732, 12688, 16744, 18239, 19274, 19642, 21788, 22204, 22448, 23464, 25559, 33488, 36478, 38129, 38548, 39284, 43576, 44408, 46928, 51118, 67459, 72956, 76258, 77096, 78568, 87152, 88816, 102236, 125281, 127673, 134918, 145912, 152516, 154192, 157136, 178913, 204472, 250562, 255346, 269836, 291824, 305032, 332267, 357826, 408944, 501124, 510692, 539672, 587857, 610064, 664534, 715652, 876967, 1002248, 1021384, 1079344, 1175714, 1329068, 1431304, 1753934, 2004496, 2042768, 2325869, 2351428, 2658136, 2862608, 3507868, 4114999, 4651738, 4702856, 5316272, 7015736, 7642141, 8229998, 9303476, 9405712, 14031472, 15284282, 16459996, 18606952, 30568564, 32919992, 37213904, 53494987, 61137128, 65839984, 106989974, 122274256, 213979948, 427959896, 855919792]

約数ペア:

[(1, 855919792), (2, 427959896), (4, 213979948), (7, 122274256), (8, 106989974), (13, 65839984), (14, 61137128), (16, 53494987), (23, 37213904), (26, 32919992), (28, 30568564), (46, 18606952), (52, 16459996), (56, 15284282), (61, 14031472), (91, 9405712), (92, 9303476), (104, 8229998), (112, 7642141), (122, 7015736), (161, 5316272), (182, 4702856), (184, 4651738), (208, 4114999), (244, 3507868), (299, 2862608), (322, 2658136), (364, 2351428), (368, 2325869), (419, 2042768), (427, 2004496), (488, 1753934), (598, 1431304), (644, 1329068), (728, 1175714), (793, 1079344), (838, 1021384), (854, 1002248), (976, 876967), (1196, 715652), (1288, 664534), (1403, 610064), (1456, 587857), (1586, 539672), (1676, 510692), (1708, 501124), (2093, 408944), (2392, 357826), (2576, 332267), (2806, 305032), (2933, 291824), (3172, 269836), (3352, 255346), (3416, 250562), (4186, 204472), (4784, 178913), (5447, 157136), (5551, 154192), (5612, 152516), (5866, 145912), (6344, 134918), (6704, 127673), (6832, 125281), (8372, 102236), (9637, 88816), (9821, 87152), (10894, 78568), (11102, 77096), (11224, 76258), (11732, 72956), (12688, 67459), (16744, 51118), (18239, 46928), (19274, 44408), (19642, 43576), (21788, 39284), (22204, 38548), (22448, 38129), (23464, 36478), (25559, 33488)]