1255142356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2\times {\mathrm{283}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 2536608480

約数和(自身を除く): 1281466124

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 67, 76, 134, 247, 268, 283, 494, 566, 871, 988, 1132, 1273, 1742, 2546, 3484, 3679, 4489, 5092, 5377, 7358, 8978, 10754, 14716, 16549, 17956, 18961, 21508, 33098, 37922, 58357, 66196, 69901, 75844, 85291, 116714, 139802, 170582, 233428, 246493, 279604, 341164, 360259, 492986, 720518, 985972, 1108783, 1270387, 1441036, 2217566, 2540774, 4435132, 4683367, 5081548, 9366734, 16515031, 18733468, 24137353, 33030062, 48274706, 66060124, 96549412, 313785589, 627571178, 1255142356]

約数ペア:

[(1, 1255142356), (2, 627571178), (4, 313785589), (13, 96549412), (19, 66060124), (26, 48274706), (38, 33030062), (52, 24137353), (67, 18733468), (76, 16515031), (134, 9366734), (247, 5081548), (268, 4683367), (283, 4435132), (494, 2540774), (566, 2217566), (871, 1441036), (988, 1270387), (1132, 1108783), (1273, 985972), (1742, 720518), (2546, 492986), (3484, 360259), (3679, 341164), (4489, 279604), (5092, 246493), (5377, 233428), (7358, 170582), (8978, 139802), (10754, 116714), (14716, 85291), (16549, 75844), (17956, 69901), (18961, 66196), (21508, 58357), (33098, 37922)]