391303404

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2111}}^1$

素因数の和:2411

約数の個数: 72

約数和(自身を含む): 1045524480

約数和(自身を除く): 654221076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 271, 342, 542, 684, 813, 1084, 1626, 2111, 2439, 3252, 4222, 4878, 5149, 6333, 8444, 9756, 10298, 12666, 15447, 18999, 20596, 25332, 30894, 37998, 40109, 46341, 61788, 75996, 80218, 92682, 120327, 160436, 185364, 240654, 360981, 481308, 572081, 721962, 1144162, 1443924, 1716243, 2288324, 3432486, 5148729, 6864972, 10297458, 10869539, 20594916, 21739078, 32608617, 43478156, 65217234, 97825851, 130434468, 195651702, 391303404]

約数ペア:

[(1, 391303404), (2, 195651702), (3, 130434468), (4, 97825851), (6, 65217234), (9, 43478156), (12, 32608617), (18, 21739078), (19, 20594916), (36, 10869539), (38, 10297458), (57, 6864972), (76, 5148729), (114, 3432486), (171, 2288324), (228, 1716243), (271, 1443924), (342, 1144162), (542, 721962), (684, 572081), (813, 481308), (1084, 360981), (1626, 240654), (2111, 185364), (2439, 160436), (3252, 120327), (4222, 92682), (4878, 80218), (5149, 75996), (6333, 61788), (8444, 46341), (9756, 40109), (10298, 37998), (12666, 30894), (15447, 25332), (18999, 20596)]