448906502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 823011840

約数和(自身を除く): 374105338

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 53, 106, 209, 253, 418, 437, 506, 583, 874, 881, 1007, 1166, 1219, 1762, 2014, 2438, 4807, 9614, 9691, 11077, 13409, 16739, 19382, 20263, 22154, 23161, 26818, 33478, 40526, 46322, 46693, 93386, 184129, 222893, 254771, 368258, 384997, 445786, 509542, 513623, 769994, 887167, 1027246, 1073939, 1774334, 2147878, 4234967, 8469934, 9758837, 11813329, 19517674, 20404841, 23626658, 40809682, 224453251, 448906502]

約数ペア:

[(1, 448906502), (2, 224453251), (11, 40809682), (19, 23626658), (22, 20404841), (23, 19517674), (38, 11813329), (46, 9758837), (53, 8469934), (106, 4234967), (209, 2147878), (253, 1774334), (418, 1073939), (437, 1027246), (506, 887167), (583, 769994), (874, 513623), (881, 509542), (1007, 445786), (1166, 384997), (1219, 368258), (1762, 254771), (2014, 222893), (2438, 184129), (4807, 93386), (9614, 46693), (9691, 46322), (11077, 40526), (13409, 33478), (16739, 26818), (19382, 23161), (20263, 22154)]