638489376

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 288

約数和(自身を含む): 2222438400

約数和(自身を除く): 1583949024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 79, 84, 96, 112, 114, 126, 133, 144, 152, 158, 168, 171, 211, 224, 228, 237, 252, 266, 288, 304, 316, 336, 342, 399, 422, 456, 474, 504, 532, 553, 608, 632, 633, 672, 684, 711, 798, 844, 912, 948, 1008, 1064, 1106, 1197, 1264, 1266, 1368, 1422, 1477, 1501, 1596, 1659, 1688, 1824, 1896, 1899, 2016, 2128, 2212, 2394, 2528, 2532, 2736, 2844, 2954, 3002, 3192, 3318, 3376, 3792, 3798, 4009, 4256, 4424, 4431, 4503, 4788, 4977, 5064, 5472, 5688, 5908, 6004, 6384, 6636, 6752, 7584, 7596, 8018, 8848, 8862, 9006, 9576, 9954, 10128, 10507, 11376, 11816, 12008, 12027, 12768, 13272, 13293, 13509, 15192, 16036, 16669, 17696, 17724, 18012, 19152, 19908, 20256, 21014, 22752, 23632, 24016, 24054, 26544, 26586, 27018, 28063, 30384, 31521, 32072, 33338, 35448, 36024, 36081, 38304, 39816, 42028, 47264, 48032, 48108, 50007, 53088, 53172, 54036, 56126, 60768, 63042, 64144, 66676, 70896, 72048, 72162, 79632, 84056, 84189, 94563, 96216, 100014, 106344, 108072, 112252, 116683, 126084, 128288, 133352, 141792, 144096, 144324, 150021, 159264, 168112, 168378, 189126, 192432, 200028, 212688, 216144, 224504, 233366, 252168, 252567, 266704, 288648, 300042, 316711, 336224, 336756, 350049, 378252, 384864, 400056, 425376, 432288, 449008, 466732, 504336, 505134, 533408, 577296, 600084, 633422, 673512, 700098, 756504, 800112, 898016, 933464, 950133, 1008672, 1010268, 1050147, 1154592, 1200168, 1266844, 1347024, 1400196, 1513008, 1600224, 1866928, 1900266, 2020536, 2100294, 2216977, 2400336, 2533688, 2694048, 2800392, 2850399, 3026016, 3733856, 3800532, 4041072, 4200588, 4433954, 4800672, 5067376, 5600784, 5700798, 6650931, 7601064, 8082144, 8401176, 8867908, 10134752, 11201568, 11401596, 13301862, 15202128, 16802352, 17735816, 19952793, 22803192, 26603724, 30404256, 33604704, 35471632, 39905586, 45606384, 53207448, 70943264, 79811172, 91212768, 106414896, 159622344, 212829792, 319244688, 638489376]

約数ペア:

[(1, 638489376), (2, 319244688), (3, 212829792), (4, 159622344), (6, 106414896), (7, 91212768), (8, 79811172), (9, 70943264), (12, 53207448), (14, 45606384), (16, 39905586), (18, 35471632), (19, 33604704), (21, 30404256), (24, 26603724), (28, 22803192), (32, 19952793), (36, 17735816), (38, 16802352), (42, 15202128), (48, 13301862), (56, 11401596), (57, 11201568), (63, 10134752), (72, 8867908), (76, 8401176), (79, 8082144), (84, 7601064), (96, 6650931), (112, 5700798), (114, 5600784), (126, 5067376), (133, 4800672), (144, 4433954), (152, 4200588), (158, 4041072), (168, 3800532), (171, 3733856), (211, 3026016), (224, 2850399), (228, 2800392), (237, 2694048), (252, 2533688), (266, 2400336), (288, 2216977), (304, 2100294), (316, 2020536), (336, 1900266), (342, 1866928), (399, 1600224), (422, 1513008), (456, 1400196), (474, 1347024), (504, 1266844), (532, 1200168), (553, 1154592), (608, 1050147), (632, 1010268), (633, 1008672), (672, 950133), (684, 933464), (711, 898016), (798, 800112), (844, 756504), (912, 700098), (948, 673512), (1008, 633422), (1064, 600084), (1106, 577296), (1197, 533408), (1264, 505134), (1266, 504336), (1368, 466732), (1422, 449008), (1477, 432288), (1501, 425376), (1596, 400056), (1659, 384864), (1688, 378252), (1824, 350049), (1896, 336756), (1899, 336224), (2016, 316711), (2128, 300042), (2212, 288648), (2394, 266704), (2528, 252567), (2532, 252168), (2736, 233366), (2844, 224504), (2954, 216144), (3002, 212688), (3192, 200028), (3318, 192432), (3376, 189126), (3792, 168378), (3798, 168112), (4009, 159264), (4256, 150021), (4424, 144324), (4431, 144096), (4503, 141792), (4788, 133352), (4977, 128288), (5064, 126084), (5472, 116683), (5688, 112252), (5908, 108072), (6004, 106344), (6384, 100014), (6636, 96216), (6752, 94563), (7584, 84189), (7596, 84056), (8018, 79632), (8848, 72162), (8862, 72048), (9006, 70896), (9576, 66676), (9954, 64144), (10128, 63042), (10507, 60768), (11376, 56126), (11816, 54036), (12008, 53172), (12027, 53088), (12768, 50007), (13272, 48108), (13293, 48032), (13509, 47264), (15192, 42028), (16036, 39816), (16669, 38304), (17696, 36081), (17724, 36024), (18012, 35448), (19152, 33338), (19908, 32072), (20256, 31521), (21014, 30384), (22752, 28063), (23632, 27018), (24016, 26586), (24054, 26544)]