378911522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 671846400

約数和(自身を除く): 292934878

約数列:

[1, 2, 11, 22, 23, 46, 53, 71, 106, 142, 199, 253, 398, 506, 583, 781, 1166, 1219, 1562, 1633, 2189, 2438, 3266, 3763, 4378, 4577, 7526, 9154, 10547, 13409, 14129, 17963, 21094, 26818, 28258, 35926, 41393, 50347, 82786, 86549, 100694, 116017, 155419, 173098, 232034, 242581, 310838, 324967, 485162, 649934, 748837, 952039, 1497674, 1904078, 2668391, 3574637, 5336782, 7149274, 8237207, 16474414, 17223251, 34446502, 189455761, 378911522]

約数ペア:

[(1, 378911522), (2, 189455761), (11, 34446502), (22, 17223251), (23, 16474414), (46, 8237207), (53, 7149274), (71, 5336782), (106, 3574637), (142, 2668391), (199, 1904078), (253, 1497674), (398, 952039), (506, 748837), (583, 649934), (781, 485162), (1166, 324967), (1219, 310838), (1562, 242581), (1633, 232034), (2189, 173098), (2438, 155419), (3266, 116017), (3763, 100694), (4378, 86549), (4577, 82786), (7526, 50347), (9154, 41393), (10547, 35926), (13409, 28258), (14129, 26818), (17963, 21094)]