164449792

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:859

約数の個数: 80

約数和(自身を含む): 365726592

約数和(自身を除く): 201276800

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 797, 806, 832, 992, 1594, 1612, 1664, 1984, 3188, 3224, 3328, 3968, 6376, 6448, 6656, 7936, 10361, 12752, 12896, 15872, 20722, 24707, 25504, 25792, 41444, 49414, 51008, 51584, 82888, 98828, 102016, 103168, 165776, 197656, 204032, 206336, 321191, 331552, 395312, 408064, 642382, 663104, 790624, 1284764, 1326208, 1581248, 2569528, 2652416, 3162496, 5139056, 5304832, 6324992, 10278112, 12649984, 20556224, 41112448, 82224896, 164449792]

約数ペア:

[(1, 164449792), (2, 82224896), (4, 41112448), (8, 20556224), (13, 12649984), (16, 10278112), (26, 6324992), (31, 5304832), (32, 5139056), (52, 3162496), (62, 2652416), (64, 2569528), (104, 1581248), (124, 1326208), (128, 1284764), (208, 790624), (248, 663104), (256, 642382), (403, 408064), (416, 395312), (496, 331552), (512, 321191), (797, 206336), (806, 204032), (832, 197656), (992, 165776), (1594, 103168), (1612, 102016), (1664, 98828), (1984, 82888), (3188, 51584), (3224, 51008), (3328, 49414), (3968, 41444), (6376, 25792), (6448, 25504), (6656, 24707), (7936, 20722), (10361, 15872), (12752, 12896)]