16255356416

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{78781}}^1$

素因数の和:78843

約数の個数: 80

約数和(自身を含む): 36106105728

約数和(自身を除く): 19850749312

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, 806, 832, 992, 1612, 1664, 1984, 3224, 3328, 3968, 6448, 6656, 7936, 12896, 15872, 25792, 51584, 78781, 103168, 157562, 206336, 315124, 630248, 1024153, 1260496, 2048306, 2442211, 2520992, 4096612, 4884422, 5041984, 8193224, 9768844, 10083968, 16386448, 19537688, 20167936, 31748743, 32772896, 39075376, 40335872, 63497486, 65545792, 78150752, 126994972, 131091584, 156301504, 253989944, 262183168, 312603008, 507979888, 524366336, 625206016, 1015959776, 1250412032, 2031919552, 4063839104, 8127678208, 16255356416]

約数ペア:

[(1, 16255356416), (2, 8127678208), (4, 4063839104), (8, 2031919552), (13, 1250412032), (16, 1015959776), (26, 625206016), (31, 524366336), (32, 507979888), (52, 312603008), (62, 262183168), (64, 253989944), (104, 156301504), (124, 131091584), (128, 126994972), (208, 78150752), (248, 65545792), (256, 63497486), (403, 40335872), (416, 39075376), (496, 32772896), (512, 31748743), (806, 20167936), (832, 19537688), (992, 16386448), (1612, 10083968), (1664, 9768844), (1984, 8193224), (3224, 5041984), (3328, 4884422), (3968, 4096612), (6448, 2520992), (6656, 2442211), (7936, 2048306), (12896, 1260496), (15872, 1024153), (25792, 630248), (51584, 315124), (78781, 206336), (103168, 157562)]