210669056

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1083

約数の個数: 80

約数和(自身を含む): 468386688

約数和(自身を除く): 257717632

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, 1021, 1612, 1664, 1984, 2042, 3224, 3328, 3968, 4084, 6448, 6656, 7936, 8168, 12896, 13273, 15872, 16336, 25792, 26546, 31651, 32672, 51584, 53092, 63302, 65344, 103168, 106184, 126604, 130688, 206336, 212368, 253208, 261376, 411463, 424736, 506416, 522752, 822926, 849472, 1012832, 1645852, 1698944, 2025664, 3291704, 3397888, 4051328, 6583408, 6795776, 8102656, 13166816, 16205312, 26333632, 52667264, 105334528, 210669056]

約数ペア:

[(1, 210669056), (2, 105334528), (4, 52667264), (8, 26333632), (13, 16205312), (16, 13166816), (26, 8102656), (31, 6795776), (32, 6583408), (52, 4051328), (62, 3397888), (64, 3291704), (104, 2025664), (124, 1698944), (128, 1645852), (208, 1012832), (248, 849472), (256, 822926), (403, 522752), (416, 506416), (496, 424736), (512, 411463), (806, 261376), (832, 253208), (992, 212368), (1021, 206336), (1612, 130688), (1664, 126604), (1984, 106184), (2042, 103168), (3224, 65344), (3328, 63302), (3968, 53092), (4084, 51584), (6448, 32672), (6656, 31651), (7936, 26546), (8168, 25792), (12896, 16336), (13273, 15872)]