1285381552

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{1151}}^1$

素因数の和:1251

約数の個数: 120

約数和(自身を含む): 3136942080

約数和(自身を除く): 1851560528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 59, 91, 104, 112, 118, 169, 182, 208, 236, 338, 364, 413, 472, 676, 728, 767, 826, 944, 1151, 1183, 1352, 1456, 1534, 1652, 2302, 2366, 2704, 3068, 3304, 4604, 4732, 5369, 6136, 6608, 8057, 9208, 9464, 9971, 10738, 12272, 14963, 16114, 18416, 18928, 19942, 21476, 29926, 32228, 39884, 42952, 59852, 64456, 67909, 69797, 79768, 85904, 104741, 119704, 128912, 135818, 139594, 159536, 194519, 209482, 239408, 271636, 279188, 389038, 418964, 475363, 543272, 558376, 778076, 837928, 882817, 950726, 1086544, 1116752, 1361633, 1556152, 1675856, 1765634, 1901452, 2723266, 3112304, 3531268, 3802904, 5446532, 6179719, 7062536, 7605808, 10893064, 11476621, 12359438, 14125072, 21786128, 22953242, 24718876, 45906484, 49437752, 80336347, 91812968, 98875504, 160672694, 183625936, 321345388, 642690776, 1285381552]

約数ペア:

[(1, 1285381552), (2, 642690776), (4, 321345388), (7, 183625936), (8, 160672694), (13, 98875504), (14, 91812968), (16, 80336347), (26, 49437752), (28, 45906484), (52, 24718876), (56, 22953242), (59, 21786128), (91, 14125072), (104, 12359438), (112, 11476621), (118, 10893064), (169, 7605808), (182, 7062536), (208, 6179719), (236, 5446532), (338, 3802904), (364, 3531268), (413, 3112304), (472, 2723266), (676, 1901452), (728, 1765634), (767, 1675856), (826, 1556152), (944, 1361633), (1151, 1116752), (1183, 1086544), (1352, 950726), (1456, 882817), (1534, 837928), (1652, 778076), (2302, 558376), (2366, 543272), (2704, 475363), (3068, 418964), (3304, 389038), (4604, 279188), (4732, 271636), (5369, 239408), (6136, 209482), (6608, 194519), (8057, 159536), (9208, 139594), (9464, 135818), (9971, 128912), (10738, 119704), (12272, 104741), (14963, 85904), (16114, 79768), (18416, 69797), (18928, 67909), (19942, 64456), (21476, 59852), (29926, 42952), (32228, 39884)]