321001408

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55117}}^1$

素因数の和:55149

約数の個数: 56

約数和(自身を含む): 783998432

約数和(自身を除く): 462997024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 55117, 110234, 220468, 385819, 440936, 716521, 771638, 881872, 1433042, 1543276, 1763744, 2866084, 3086552, 3527488, 5015647, 5732168, 6173104, 10031294, 11464336, 12346208, 20062588, 22928672, 24692416, 40125176, 45857344, 80250352, 160500704, 321001408]

約数ペア:

[(1, 321001408), (2, 160500704), (4, 80250352), (7, 45857344), (8, 40125176), (13, 24692416), (14, 22928672), (16, 20062588), (26, 12346208), (28, 11464336), (32, 10031294), (52, 6173104), (56, 5732168), (64, 5015647), (91, 3527488), (104, 3086552), (112, 2866084), (182, 1763744), (208, 1543276), (224, 1433042), (364, 881872), (416, 771638), (448, 716521), (728, 440936), (832, 385819), (1456, 220468), (2912, 110234), (5824, 55117)]