299555788

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{2081}}^1$

素因数の和:2242

約数の個数: 48

約数和(自身を含む): 617004864

約数和(自身を除く): 317449076

約数列:

[1, 2, 4, 7, 14, 28, 53, 97, 106, 194, 212, 371, 388, 679, 742, 1358, 1484, 2081, 2716, 4162, 5141, 8324, 10282, 14567, 20564, 29134, 35987, 58268, 71974, 110293, 143948, 201857, 220586, 403714, 441172, 772051, 807428, 1412999, 1544102, 2825998, 3088204, 5651996, 10698421, 21396842, 42793684, 74888947, 149777894, 299555788]

約数ペア:

[(1, 299555788), (2, 149777894), (4, 74888947), (7, 42793684), (14, 21396842), (28, 10698421), (53, 5651996), (97, 3088204), (106, 2825998), (194, 1544102), (212, 1412999), (371, 807428), (388, 772051), (679, 441172), (742, 403714), (1358, 220586), (1484, 201857), (2081, 143948), (2716, 110293), (4162, 71974), (5141, 58268), (8324, 35987), (10282, 29134), (14567, 20564)]