328899584

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:861

約数の個数: 88

約数和(自身を含む): 731810688

約数和(自身を除く): 402911104

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, 1024, 1594, 1612, 1664, 1984, 3188, 3224, 3328, 3968, 6376, 6448, 6656, 7936, 10361, 12752, 12896, 13312, 15872, 20722, 24707, 25504, 25792, 31744, 41444, 49414, 51008, 51584, 82888, 98828, 102016, 103168, 165776, 197656, 204032, 206336, 321191, 331552, 395312, 408064, 412672, 642382, 663104, 790624, 816128, 1284764, 1326208, 1581248, 2569528, 2652416, 3162496, 5139056, 5304832, 6324992, 10278112, 10609664, 12649984, 20556224, 25299968, 41112448, 82224896, 164449792, 328899584]

約数ペア:

[(1, 328899584), (2, 164449792), (4, 82224896), (8, 41112448), (13, 25299968), (16, 20556224), (26, 12649984), (31, 10609664), (32, 10278112), (52, 6324992), (62, 5304832), (64, 5139056), (104, 3162496), (124, 2652416), (128, 2569528), (208, 1581248), (248, 1326208), (256, 1284764), (403, 816128), (416, 790624), (496, 663104), (512, 642382), (797, 412672), (806, 408064), (832, 395312), (992, 331552), (1024, 321191), (1594, 206336), (1612, 204032), (1664, 197656), (1984, 165776), (3188, 103168), (3224, 102016), (3328, 98828), (3968, 82888), (6376, 51584), (6448, 51008), (6656, 49414), (7936, 41444), (10361, 31744), (12752, 25792), (12896, 25504), (13312, 24707), (15872, 20722)]