2821286818784

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^2\times {\mathrm{691}}^1\times {\mathrm{7213}}^1$

素因数の和:7966

約数の個数: 216

約数和(自身を含む): 6830030031048

約数和(自身を除く): 4008743212264

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 361, 392, 532, 608, 691, 722, 784, 931, 1064, 1382, 1444, 1568, 1862, 2128, 2527, 2764, 2888, 3724, 4256, 4837, 5054, 5528, 5776, 7213, 7448, 9674, 10108, 11056, 11552, 13129, 14426, 14896, 17689, 19348, 20216, 22112, 26258, 28852, 29792, 33859, 35378, 38696, 40432, 50491, 52516, 57704, 67718, 70756, 77392, 80864, 91903, 100982, 105032, 115408, 135436, 137047, 141512, 154784, 183806, 201964, 210064, 230816, 249451, 270872, 274094, 283024, 353437, 367612, 403928, 420128, 498902, 541744, 548188, 566048, 643321, 706874, 735224, 807856, 959329, 997804, 1083488, 1096376, 1286642, 1413748, 1470448, 1615712, 1746157, 1918658, 1995608, 2192752, 2573284, 2603893, 2827496, 2940896, 3492314, 3837316, 3991216, 4385504, 4984183, 5146568, 5207786, 5654992, 6715303, 6984628, 7674632, 7982432, 9968366, 10293136, 10415572, 11309984, 12223099, 13430606, 13969256, 15349264, 18227251, 19936732, 20586272, 20831144, 24446198, 26861212, 27938512, 30698528, 34889281, 36454502, 39873464, 41662288, 48892396, 53722424, 55877024, 69778562, 72909004, 79746928, 83324576, 94699477, 97784792, 107444848, 127590757, 139557124, 145818008, 159493856, 189398954, 195569584, 214889696, 244224967, 255181514, 279114248, 291636016, 378797908, 391139168, 488449934, 510363028, 558228496, 583272032, 662896339, 757595816, 976899868, 1020726056, 1116456992, 1325792678, 1515191632, 1799290063, 1953799736, 2041452112, 2651585356, 3030383264, 3598580126, 3907599472, 4082904224, 4640274373, 5303170712, 7197160252, 7815198944, 9280548746, 10606341424, 12595030441, 14394320504, 18561097492, 21212682848, 25190060882, 28788641008, 37122194984, 50380121764, 57577282016, 74244389968, 88165213087, 100760243528, 148488779936, 176330426174, 201520487056, 352660852348, 403040974112, 705321704696, 1410643409392, 2821286818784]

約数ペア:

[(1, 2821286818784), (2, 1410643409392), (4, 705321704696), (7, 403040974112), (8, 352660852348), (14, 201520487056), (16, 176330426174), (19, 148488779936), (28, 100760243528), (32, 88165213087), (38, 74244389968), (49, 57577282016), (56, 50380121764), (76, 37122194984), (98, 28788641008), (112, 25190060882), (133, 21212682848), (152, 18561097492), (196, 14394320504), (224, 12595030441), (266, 10606341424), (304, 9280548746), (361, 7815198944), (392, 7197160252), (532, 5303170712), (608, 4640274373), (691, 4082904224), (722, 3907599472), (784, 3598580126), (931, 3030383264), (1064, 2651585356), (1382, 2041452112), (1444, 1953799736), (1568, 1799290063), (1862, 1515191632), (2128, 1325792678), (2527, 1116456992), (2764, 1020726056), (2888, 976899868), (3724, 757595816), (4256, 662896339), (4837, 583272032), (5054, 558228496), (5528, 510363028), (5776, 488449934), (7213, 391139168), (7448, 378797908), (9674, 291636016), (10108, 279114248), (11056, 255181514), (11552, 244224967), (13129, 214889696), (14426, 195569584), (14896, 189398954), (17689, 159493856), (19348, 145818008), (20216, 139557124), (22112, 127590757), (26258, 107444848), (28852, 97784792), (29792, 94699477), (33859, 83324576), (35378, 79746928), (38696, 72909004), (40432, 69778562), (50491, 55877024), (52516, 53722424), (57704, 48892396), (67718, 41662288), (70756, 39873464), (77392, 36454502), (80864, 34889281), (91903, 30698528), (100982, 27938512), (105032, 26861212), (115408, 24446198), (135436, 20831144), (137047, 20586272), (141512, 19936732), (154784, 18227251), (183806, 15349264), (201964, 13969256), (210064, 13430606), (230816, 12223099), (249451, 11309984), (270872, 10415572), (274094, 10293136), (283024, 9968366), (353437, 7982432), (367612, 7674632), (403928, 6984628), (420128, 6715303), (498902, 5654992), (541744, 5207786), (548188, 5146568), (566048, 4984183), (643321, 4385504), (706874, 3991216), (735224, 3837316), (807856, 3492314), (959329, 2940896), (997804, 2827496), (1083488, 2603893), (1096376, 2573284), (1286642, 2192752), (1413748, 1995608), (1470448, 1918658), (1615712, 1746157)]