639734544

素因数分解:

$2^4\times 3^3\times {\mathrm{179}}^1\times {\mathrm{8273}}^1$

素因数の和:8469

約数の個数: 80

約数和(自身を含む): 1846756800

約数和(自身を除く): 1207022256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 179, 216, 358, 432, 537, 716, 1074, 1432, 1611, 2148, 2864, 3222, 4296, 4833, 6444, 8273, 8592, 9666, 12888, 16546, 19332, 24819, 25776, 33092, 38664, 49638, 66184, 74457, 77328, 99276, 132368, 148914, 198552, 223371, 297828, 397104, 446742, 595656, 893484, 1191312, 1480867, 1786968, 2961734, 3573936, 4442601, 5923468, 8885202, 11846936, 13327803, 17770404, 23693872, 26655606, 35540808, 39983409, 53311212, 71081616, 79966818, 106622424, 159933636, 213244848, 319867272, 639734544]

約数ペア:

[(1, 639734544), (2, 319867272), (3, 213244848), (4, 159933636), (6, 106622424), (8, 79966818), (9, 71081616), (12, 53311212), (16, 39983409), (18, 35540808), (24, 26655606), (27, 23693872), (36, 17770404), (48, 13327803), (54, 11846936), (72, 8885202), (108, 5923468), (144, 4442601), (179, 3573936), (216, 2961734), (358, 1786968), (432, 1480867), (537, 1191312), (716, 893484), (1074, 595656), (1432, 446742), (1611, 397104), (2148, 297828), (2864, 223371), (3222, 198552), (4296, 148914), (4833, 132368), (6444, 99276), (8273, 77328), (8592, 74457), (9666, 66184), (12888, 49638), (16546, 38664), (19332, 33092), (24819, 25776)]