342770296442

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1951}}^1\times {\mathrm{17851}}^1$

素因数の和:19867

約数の個数: 64

約数和(自身を含む): 635611176960

約数和(自身を除く): 292840880518

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 1951, 3902, 4921, 9842, 13657, 17851, 27314, 35702, 37069, 72187, 74138, 124957, 144374, 249914, 259483, 339169, 505309, 518966, 660487, 678338, 1010618, 1320974, 1371553, 2374183, 2743106, 4623409, 4748366, 9246818, 9600871, 12549253, 19201742, 25098506, 34827301, 69654602, 87844771, 175689542, 243791107, 487582214, 661718719, 1288610137, 1323437438, 2577220274, 4632031033, 9020270959, 9264062066, 18040541918, 24483592603, 48967185206, 171385148221, 342770296442]

約数ペア:

[(1, 342770296442), (2, 171385148221), (7, 48967185206), (14, 24483592603), (19, 18040541918), (37, 9264062066), (38, 9020270959), (74, 4632031033), (133, 2577220274), (259, 1323437438), (266, 1288610137), (518, 661718719), (703, 487582214), (1406, 243791107), (1951, 175689542), (3902, 87844771), (4921, 69654602), (9842, 34827301), (13657, 25098506), (17851, 19201742), (27314, 12549253), (35702, 9600871), (37069, 9246818), (72187, 4748366), (74138, 4623409), (124957, 2743106), (144374, 2374183), (249914, 1371553), (259483, 1320974), (339169, 1010618), (505309, 678338), (518966, 660487)]