16128512

素因数分解:

$2^9\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 60

約数和(自身を含む): 34546710

約数和(自身を除く): 18418198

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 109, 128, 136, 218, 256, 272, 289, 436, 512, 544, 578, 872, 1088, 1156, 1744, 1853, 2176, 2312, 3488, 3706, 4352, 4624, 6976, 7412, 8704, 9248, 13952, 14824, 18496, 27904, 29648, 31501, 36992, 55808, 59296, 63002, 73984, 118592, 126004, 147968, 237184, 252008, 474368, 504016, 948736, 1008032, 2016064, 4032128, 8064256, 16128512]

約数ペア:

[(1, 16128512), (2, 8064256), (4, 4032128), (8, 2016064), (16, 1008032), (17, 948736), (32, 504016), (34, 474368), (64, 252008), (68, 237184), (109, 147968), (128, 126004), (136, 118592), (218, 73984), (256, 63002), (272, 59296), (289, 55808), (436, 36992), (512, 31501), (544, 29648), (578, 27904), (872, 18496), (1088, 14824), (1156, 13952), (1744, 9248), (1853, 8704), (2176, 7412), (2312, 6976), (3488, 4624), (3706, 4352)]