126750208

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:307

約数の個数: 80

約数和(自身を含む): 276701040

約数和(自身を除く): 149950832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 137, 139, 208, 256, 274, 278, 416, 512, 548, 556, 832, 1096, 1112, 1664, 1781, 1807, 2192, 2224, 3328, 3562, 3614, 4384, 4448, 6656, 7124, 7228, 8768, 8896, 14248, 14456, 17536, 17792, 19043, 28496, 28912, 35072, 35584, 38086, 56992, 57824, 70144, 71168, 76172, 113984, 115648, 152344, 227968, 231296, 247559, 304688, 455936, 462592, 495118, 609376, 911872, 925184, 990236, 1218752, 1980472, 2437504, 3960944, 4875008, 7921888, 9750016, 15843776, 31687552, 63375104, 126750208]

約数ペア:

[(1, 126750208), (2, 63375104), (4, 31687552), (8, 15843776), (13, 9750016), (16, 7921888), (26, 4875008), (32, 3960944), (52, 2437504), (64, 1980472), (104, 1218752), (128, 990236), (137, 925184), (139, 911872), (208, 609376), (256, 495118), (274, 462592), (278, 455936), (416, 304688), (512, 247559), (548, 231296), (556, 227968), (832, 152344), (1096, 115648), (1112, 113984), (1664, 76172), (1781, 71168), (1807, 70144), (2192, 57824), (2224, 56992), (3328, 38086), (3562, 35584), (3614, 35072), (4384, 28912), (4448, 28496), (6656, 19043), (7124, 17792), (7228, 17536), (8768, 14456), (8896, 14248)]