64561648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2447}}^1$

素因数の和:2569

約数の個数: 40

約数和(自身を含む): 133866432

約数和(自身を除く): 69304784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 136, 194, 272, 388, 776, 1552, 1649, 2447, 3298, 4894, 6596, 9788, 13192, 19576, 26384, 39152, 41599, 83198, 166396, 237359, 332792, 474718, 665584, 949436, 1898872, 3797744, 4035103, 8070206, 16140412, 32280824, 64561648]

約数ペア:

[(1, 64561648), (2, 32280824), (4, 16140412), (8, 8070206), (16, 4035103), (17, 3797744), (34, 1898872), (68, 949436), (97, 665584), (136, 474718), (194, 332792), (272, 237359), (388, 166396), (776, 83198), (1552, 41599), (1649, 39152), (2447, 26384), (3298, 19576), (4894, 13192), (6596, 9788)]