640317092688

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{215261}}^1$

素因数の和:215522

約数の個数: 240

約数和(自身を含む): 2215262964096

約数和(自身を除く): 1574945871408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 227, 234, 252, 273, 312, 336, 364, 454, 468, 504, 546, 624, 681, 728, 819, 908, 936, 1008, 1092, 1362, 1456, 1589, 1638, 1816, 1872, 2043, 2184, 2724, 2951, 3178, 3276, 3632, 4086, 4368, 4767, 5448, 5902, 6356, 6552, 8172, 8853, 9534, 10896, 11804, 12712, 13104, 14301, 16344, 17706, 19068, 20657, 23608, 25424, 26559, 28602, 32688, 35412, 38136, 41314, 47216, 53118, 57204, 61971, 70824, 76272, 82628, 106236, 114408, 123942, 141648, 165256, 185913, 212472, 215261, 228816, 247884, 330512, 371826, 424944, 430522, 495768, 645783, 743652, 861044, 991536, 1291566, 1487304, 1506827, 1722088, 1937349, 2583132, 2798393, 2974608, 3013654, 3444176, 3874698, 4520481, 5166264, 5596786, 6027308, 7749396, 8395179, 9040962, 10332528, 11193572, 12054616, 13561443, 15498792, 16790358, 18081924, 19588751, 22387144, 24109232, 25185537, 27122886, 30997584, 33580716, 36163848, 39177502, 44774288, 48864247, 50371074, 54245772, 58766253, 67161432, 72327696, 78355004, 97728494, 100742148, 108491544, 117532506, 134322864, 146592741, 156710008, 176298759, 195456988, 201484296, 216983088, 235065012, 293185482, 313420016, 342049729, 352597518, 390913976, 402968592, 439778223, 470130024, 586370964, 635235211, 684099458, 705195036, 781827952, 879556446, 940260048, 1026149187, 1172741928, 1270470422, 1368198916, 1410390072, 1759112892, 1905705633, 2052298374, 2345483856, 2540940844, 2736397832, 2820780144, 3078447561, 3518225784, 3811411266, 4104596748, 4446646477, 5081881688, 5472795664, 5717116899, 6156895122, 7036451568, 7622822532, 8209193496, 8893292954, 10163763376, 11434233798, 12313790244, 13339939431, 15245645064, 16418386992, 17786585908, 22868467596, 24627580488, 26679878862, 30491290128, 35573171816, 40019818293, 45736935192, 49255160976, 53359757724, 71146343632, 80039636586, 91473870384, 106719515448, 160079273172, 213439030896, 320158546344, 640317092688]

約数ペア:

[(1, 640317092688), (2, 320158546344), (3, 213439030896), (4, 160079273172), (6, 106719515448), (7, 91473870384), (8, 80039636586), (9, 71146343632), (12, 53359757724), (13, 49255160976), (14, 45736935192), (16, 40019818293), (18, 35573171816), (21, 30491290128), (24, 26679878862), (26, 24627580488), (28, 22868467596), (36, 17786585908), (39, 16418386992), (42, 15245645064), (48, 13339939431), (52, 12313790244), (56, 11434233798), (63, 10163763376), (72, 8893292954), (78, 8209193496), (84, 7622822532), (91, 7036451568), (104, 6156895122), (112, 5717116899), (117, 5472795664), (126, 5081881688), (144, 4446646477), (156, 4104596748), (168, 3811411266), (182, 3518225784), (208, 3078447561), (227, 2820780144), (234, 2736397832), (252, 2540940844), (273, 2345483856), (312, 2052298374), (336, 1905705633), (364, 1759112892), (454, 1410390072), (468, 1368198916), (504, 1270470422), (546, 1172741928), (624, 1026149187), (681, 940260048), (728, 879556446), (819, 781827952), (908, 705195036), (936, 684099458), (1008, 635235211), (1092, 586370964), (1362, 470130024), (1456, 439778223), (1589, 402968592), (1638, 390913976), (1816, 352597518), (1872, 342049729), (2043, 313420016), (2184, 293185482), (2724, 235065012), (2951, 216983088), (3178, 201484296), (3276, 195456988), (3632, 176298759), (4086, 156710008), (4368, 146592741), (4767, 134322864), (5448, 117532506), (5902, 108491544), (6356, 100742148), (6552, 97728494), (8172, 78355004), (8853, 72327696), (9534, 67161432), (10896, 58766253), (11804, 54245772), (12712, 50371074), (13104, 48864247), (14301, 44774288), (16344, 39177502), (17706, 36163848), (19068, 33580716), (20657, 30997584), (23608, 27122886), (25424, 25185537), (26559, 24109232), (28602, 22387144), (32688, 19588751), (35412, 18081924), (38136, 16790358), (41314, 15498792), (47216, 13561443), (53118, 12054616), (57204, 11193572), (61971, 10332528), (70824, 9040962), (76272, 8395179), (82628, 7749396), (106236, 6027308), (114408, 5596786), (123942, 5166264), (141648, 4520481), (165256, 3874698), (185913, 3444176), (212472, 3013654), (215261, 2974608), (228816, 2798393), (247884, 2583132), (330512, 1937349), (371826, 1722088), (424944, 1506827), (430522, 1487304), (495768, 1291566), (645783, 991536), (743652, 861044)]