6464721536

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7817}}^1$

素因数の和:7922

約数の個数: 128

約数和(自身を含む): 16076309760

約数和(自身を除く): 9611588224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 71, 91, 104, 112, 128, 142, 182, 208, 224, 284, 364, 416, 448, 497, 568, 728, 832, 896, 923, 994, 1136, 1456, 1664, 1846, 1988, 2272, 2912, 3692, 3976, 4544, 5824, 6461, 7384, 7817, 7952, 9088, 11648, 12922, 14768, 15634, 15904, 25844, 29536, 31268, 31808, 51688, 54719, 59072, 62536, 63616, 101621, 103376, 109438, 118144, 125072, 203242, 206752, 218876, 250144, 406484, 413504, 437752, 500288, 555007, 711347, 812968, 827008, 875504, 1000576, 1110014, 1422694, 1625936, 1751008, 2220028, 2845388, 3251872, 3502016, 3885049, 4440056, 5690776, 6503744, 7004032, 7215091, 7770098, 8880112, 11381552, 13007488, 14430182, 15540196, 17760224, 22763104, 28860364, 31080392, 35520448, 45526208, 50505637, 57720728, 62160784, 71040896, 91052416, 101011274, 115441456, 124321568, 202022548, 230882912, 248643136, 404045096, 461765824, 497286272, 808090192, 923531648, 1616180384, 3232360768, 6464721536]

約数ペア:

[(1, 6464721536), (2, 3232360768), (4, 1616180384), (7, 923531648), (8, 808090192), (13, 497286272), (14, 461765824), (16, 404045096), (26, 248643136), (28, 230882912), (32, 202022548), (52, 124321568), (56, 115441456), (64, 101011274), (71, 91052416), (91, 71040896), (104, 62160784), (112, 57720728), (128, 50505637), (142, 45526208), (182, 35520448), (208, 31080392), (224, 28860364), (284, 22763104), (364, 17760224), (416, 15540196), (448, 14430182), (497, 13007488), (568, 11381552), (728, 8880112), (832, 7770098), (896, 7215091), (923, 7004032), (994, 6503744), (1136, 5690776), (1456, 4440056), (1664, 3885049), (1846, 3502016), (1988, 3251872), (2272, 2845388), (2912, 2220028), (3692, 1751008), (3976, 1625936), (4544, 1422694), (5824, 1110014), (6461, 1000576), (7384, 875504), (7817, 827008), (7952, 812968), (9088, 711347), (11648, 555007), (12922, 500288), (14768, 437752), (15634, 413504), (15904, 406484), (25844, 250144), (29536, 218876), (31268, 206752), (31808, 203242), (51688, 125072), (54719, 118144), (59072, 109438), (62536, 103376), (63616, 101621)]