405767852

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{673}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 828405312

約数和(自身を除く): 422637460

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 353, 427, 673, 706, 854, 1346, 1412, 1708, 2471, 2692, 4711, 4942, 9422, 9884, 18844, 21533, 41053, 43066, 82106, 86132, 150731, 164212, 237569, 287371, 301462, 475138, 574742, 602924, 950276, 1149484, 1662983, 3325966, 6651932, 14491709, 28983418, 57966836, 101441963, 202883926, 405767852]

約数ペア:

[(1, 405767852), (2, 202883926), (4, 101441963), (7, 57966836), (14, 28983418), (28, 14491709), (61, 6651932), (122, 3325966), (244, 1662983), (353, 1149484), (427, 950276), (673, 602924), (706, 574742), (854, 475138), (1346, 301462), (1412, 287371), (1708, 237569), (2471, 164212), (2692, 150731), (4711, 86132), (4942, 82106), (9422, 43066), (9884, 41053), (18844, 21533)]