778452779008

素因数分解:

$2^{14}\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{21587}}^1$

素因数の和:21717

約数の個数: 120

約数和(自身を含む): 1629789686784

約数和(自身を除く): 851336907776

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 248, 256, 284, 496, 512, 568, 992, 1024, 1136, 1984, 2048, 2201, 2272, 3968, 4096, 4402, 4544, 7936, 8192, 8804, 9088, 15872, 16384, 17608, 18176, 21587, 31744, 35216, 36352, 43174, 63488, 70432, 72704, 86348, 126976, 140864, 145408, 172696, 253952, 281728, 290816, 345392, 507904, 563456, 581632, 669197, 690784, 1126912, 1163264, 1338394, 1381568, 1532677, 2253824, 2676788, 2763136, 3065354, 4507648, 5353576, 5526272, 6130708, 9015296, 10707152, 11052544, 12261416, 18030592, 21414304, 22105088, 24522832, 36061184, 42828608, 44210176, 47512987, 49045664, 85657216, 88420352, 95025974, 98091328, 171314432, 176840704, 190051948, 196182656, 342628864, 353681408, 380103896, 392365312, 685257728, 760207792, 784730624, 1370515456, 1520415584, 1569461248, 2741030912, 3040831168, 3138922496, 5482061824, 6081662336, 6277844992, 10964123648, 12163324672, 12555689984, 24326649344, 25111379968, 48653298688, 97306597376, 194613194752, 389226389504, 778452779008]

約数ペア:

[(1, 778452779008), (2, 389226389504), (4, 194613194752), (8, 97306597376), (16, 48653298688), (31, 25111379968), (32, 24326649344), (62, 12555689984), (64, 12163324672), (71, 10964123648), (124, 6277844992), (128, 6081662336), (142, 5482061824), (248, 3138922496), (256, 3040831168), (284, 2741030912), (496, 1569461248), (512, 1520415584), (568, 1370515456), (992, 784730624), (1024, 760207792), (1136, 685257728), (1984, 392365312), (2048, 380103896), (2201, 353681408), (2272, 342628864), (3968, 196182656), (4096, 190051948), (4402, 176840704), (4544, 171314432), (7936, 98091328), (8192, 95025974), (8804, 88420352), (9088, 85657216), (15872, 49045664), (16384, 47512987), (17608, 44210176), (18176, 42828608), (21587, 36061184), (31744, 24522832), (35216, 22105088), (36352, 21414304), (43174, 18030592), (63488, 12261416), (70432, 11052544), (72704, 10707152), (86348, 9015296), (126976, 6130708), (140864, 5526272), (145408, 5353576), (172696, 4507648), (253952, 3065354), (281728, 2763136), (290816, 2676788), (345392, 2253824), (507904, 1532677), (563456, 1381568), (581632, 1338394), (669197, 1163264), (690784, 1126912)]