255545394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1009}}^1$

素因数の和:1235

約数の個数: 64

約数和(自身を含む): 586414080

約数和(自身を除く): 330868686

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 191, 221, 382, 442, 573, 663, 1009, 1146, 1326, 2018, 2483, 3027, 3247, 4966, 6054, 6494, 7449, 9741, 13117, 14898, 17153, 19482, 26234, 34306, 39351, 42211, 51459, 78702, 84422, 102918, 126633, 192719, 222989, 253266, 385438, 445978, 578157, 668967, 1156314, 1337934, 2505347, 3276223, 5010694, 6552446, 7516041, 9828669, 15032082, 19657338, 42590899, 85181798, 127772697, 255545394]

約数ペア:

[(1, 255545394), (2, 127772697), (3, 85181798), (6, 42590899), (13, 19657338), (17, 15032082), (26, 9828669), (34, 7516041), (39, 6552446), (51, 5010694), (78, 3276223), (102, 2505347), (191, 1337934), (221, 1156314), (382, 668967), (442, 578157), (573, 445978), (663, 385438), (1009, 253266), (1146, 222989), (1326, 192719), (2018, 126633), (2483, 102918), (3027, 84422), (3247, 78702), (4966, 51459), (6054, 42211), (6494, 39351), (7449, 34306), (9741, 26234), (13117, 19482), (14898, 17153)]