28920227712

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:941

約数の個数: 256

約数和(自身を含む): 83721600000

約数和(自身を除く): 54801372288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 37, 38, 48, 57, 64, 74, 76, 96, 111, 114, 128, 148, 149, 152, 192, 222, 228, 296, 298, 304, 384, 444, 447, 456, 592, 596, 608, 703, 719, 888, 894, 912, 1184, 1192, 1216, 1406, 1438, 1776, 1788, 1824, 2109, 2157, 2368, 2384, 2432, 2812, 2831, 2876, 3552, 3576, 3648, 4218, 4314, 4736, 4768, 5513, 5624, 5662, 5752, 7104, 7152, 7296, 8436, 8493, 8628, 9536, 11026, 11248, 11324, 11504, 13661, 14208, 14304, 16539, 16872, 16986, 17256, 19072, 22052, 22496, 22648, 23008, 26603, 27322, 28608, 33078, 33744, 33972, 34512, 40983, 44104, 44992, 45296, 46016, 53206, 54644, 57216, 66156, 67488, 67944, 69024, 79809, 81966, 88208, 89984, 90592, 92032, 104747, 106412, 107131, 109288, 132312, 134976, 135888, 138048, 159618, 163932, 176416, 181184, 209494, 212824, 214262, 218576, 264624, 269952, 271776, 276096, 314241, 319236, 321393, 327864, 352832, 362368, 418988, 425648, 428524, 437152, 505457, 529248, 543552, 628482, 638472, 642786, 655728, 705664, 837976, 851296, 857048, 874304, 1010914, 1058496, 1087104, 1256964, 1276944, 1285572, 1311456, 1516371, 1675952, 1702592, 1714096, 1748608, 2021828, 2035489, 2116992, 2513928, 2553888, 2571144, 2622912, 3032742, 3351904, 3405184, 3428192, 3963847, 4043656, 4070978, 5027856, 5107776, 5142288, 5245824, 6065484, 6106467, 6703808, 6856384, 7927694, 8087312, 8141956, 10055712, 10215552, 10284576, 11891541, 12130968, 12212934, 13407616, 13712768, 15855388, 16174624, 16283912, 20111424, 20569152, 23783082, 24261936, 24425868, 31710776, 32349248, 32567824, 40222848, 41138304, 47566164, 48523872, 48851736, 63421552, 64698496, 65135648, 75313093, 95132328, 97047744, 97703472, 126843104, 130271296, 150626186, 190264656, 194095488, 195406944, 225939279, 253686208, 260542592, 301252372, 380529312, 390813888, 451878558, 507372416, 602504744, 761058624, 781627776, 903757116, 1205009488, 1522117248, 1807514232, 2410018976, 3615028464, 4820037952, 7230056928, 9640075904, 14460113856, 28920227712]

約数ペア:

[(1, 28920227712), (2, 14460113856), (3, 9640075904), (4, 7230056928), (6, 4820037952), (8, 3615028464), (12, 2410018976), (16, 1807514232), (19, 1522117248), (24, 1205009488), (32, 903757116), (37, 781627776), (38, 761058624), (48, 602504744), (57, 507372416), (64, 451878558), (74, 390813888), (76, 380529312), (96, 301252372), (111, 260542592), (114, 253686208), (128, 225939279), (148, 195406944), (149, 194095488), (152, 190264656), (192, 150626186), (222, 130271296), (228, 126843104), (296, 97703472), (298, 97047744), (304, 95132328), (384, 75313093), (444, 65135648), (447, 64698496), (456, 63421552), (592, 48851736), (596, 48523872), (608, 47566164), (703, 41138304), (719, 40222848), (888, 32567824), (894, 32349248), (912, 31710776), (1184, 24425868), (1192, 24261936), (1216, 23783082), (1406, 20569152), (1438, 20111424), (1776, 16283912), (1788, 16174624), (1824, 15855388), (2109, 13712768), (2157, 13407616), (2368, 12212934), (2384, 12130968), (2432, 11891541), (2812, 10284576), (2831, 10215552), (2876, 10055712), (3552, 8141956), (3576, 8087312), (3648, 7927694), (4218, 6856384), (4314, 6703808), (4736, 6106467), (4768, 6065484), (5513, 5245824), (5624, 5142288), (5662, 5107776), (5752, 5027856), (7104, 4070978), (7152, 4043656), (7296, 3963847), (8436, 3428192), (8493, 3405184), (8628, 3351904), (9536, 3032742), (11026, 2622912), (11248, 2571144), (11324, 2553888), (11504, 2513928), (13661, 2116992), (14208, 2035489), (14304, 2021828), (16539, 1748608), (16872, 1714096), (16986, 1702592), (17256, 1675952), (19072, 1516371), (22052, 1311456), (22496, 1285572), (22648, 1276944), (23008, 1256964), (26603, 1087104), (27322, 1058496), (28608, 1010914), (33078, 874304), (33744, 857048), (33972, 851296), (34512, 837976), (40983, 705664), (44104, 655728), (44992, 642786), (45296, 638472), (46016, 628482), (53206, 543552), (54644, 529248), (57216, 505457), (66156, 437152), (67488, 428524), (67944, 425648), (69024, 418988), (79809, 362368), (81966, 352832), (88208, 327864), (89984, 321393), (90592, 319236), (92032, 314241), (104747, 276096), (106412, 271776), (107131, 269952), (109288, 264624), (132312, 218576), (134976, 214262), (135888, 212824), (138048, 209494), (159618, 181184), (163932, 176416)]