129954368

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{25703}}^1$

素因数の和:25794

約数の個数: 28

約数和(自身を含む): 261152640

約数和(自身を除く): 131198272

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 5056, 25703, 51406, 102812, 205624, 411248, 822496, 1644992, 2030537, 4061074, 8122148, 16244296, 32488592, 64977184, 129954368]

約数ペア:

[(1, 129954368), (2, 64977184), (4, 32488592), (8, 16244296), (16, 8122148), (32, 4061074), (64, 2030537), (79, 1644992), (158, 822496), (316, 411248), (632, 205624), (1264, 102812), (2528, 51406), (5056, 25703)]