128528704

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{6949}}^1$

素因数の和:6995

約数の個数: 42

約数和(自身を含む): 270973550

約数和(自身を除く): 142444846

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2312, 4624, 6949, 9248, 13898, 18496, 27796, 55592, 111184, 118133, 222368, 236266, 444736, 472532, 945064, 1890128, 2008261, 3780256, 4016522, 7560512, 8033044, 16066088, 32132176, 64264352, 128528704]

約数ペア:

[(1, 128528704), (2, 64264352), (4, 32132176), (8, 16066088), (16, 8033044), (17, 7560512), (32, 4016522), (34, 3780256), (64, 2008261), (68, 1890128), (136, 945064), (272, 472532), (289, 444736), (544, 236266), (578, 222368), (1088, 118133), (1156, 111184), (2312, 55592), (4624, 27796), (6949, 18496), (9248, 13898)]