249876252

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:393

約数の個数: 120

約数和(自身を含む): 680581440

約数和(自身を除く): 430705188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 61, 81, 94, 108, 122, 141, 162, 183, 188, 244, 269, 282, 324, 366, 423, 538, 549, 564, 732, 807, 846, 1076, 1098, 1269, 1614, 1647, 1692, 2196, 2421, 2538, 2867, 3228, 3294, 3807, 4842, 4941, 5076, 5734, 6588, 7263, 7614, 8601, 9684, 9882, 11468, 12643, 14526, 15228, 16409, 17202, 19764, 21789, 25286, 25803, 29052, 32818, 34404, 37929, 43578, 49227, 50572, 51606, 65636, 75858, 77409, 87156, 98454, 103212, 113787, 147681, 151716, 154818, 196908, 227574, 232227, 295362, 309636, 341361, 443043, 455148, 464454, 590724, 682722, 771223, 886086, 928908, 1024083, 1329129, 1365444, 1542446, 1772172, 2048166, 2313669, 2658258, 3084892, 4096332, 4627338, 5316516, 6941007, 9254676, 13882014, 20823021, 27764028, 41646042, 62469063, 83292084, 124938126, 249876252]

約数ペア:

[(1, 249876252), (2, 124938126), (3, 83292084), (4, 62469063), (6, 41646042), (9, 27764028), (12, 20823021), (18, 13882014), (27, 9254676), (36, 6941007), (47, 5316516), (54, 4627338), (61, 4096332), (81, 3084892), (94, 2658258), (108, 2313669), (122, 2048166), (141, 1772172), (162, 1542446), (183, 1365444), (188, 1329129), (244, 1024083), (269, 928908), (282, 886086), (324, 771223), (366, 682722), (423, 590724), (538, 464454), (549, 455148), (564, 443043), (732, 341361), (807, 309636), (846, 295362), (1076, 232227), (1098, 227574), (1269, 196908), (1614, 154818), (1647, 151716), (1692, 147681), (2196, 113787), (2421, 103212), (2538, 98454), (2867, 87156), (3228, 77409), (3294, 75858), (3807, 65636), (4842, 51606), (4941, 50572), (5076, 49227), (5734, 43578), (6588, 37929), (7263, 34404), (7614, 32818), (8601, 29052), (9684, 25803), (9882, 25286), (11468, 21789), (12643, 19764), (14526, 17202), (15228, 16409)]