15658968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1672

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 27886632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 1619, 2418, 3224, 3238, 4836, 4857, 6476, 9672, 9714, 12952, 19428, 21047, 38856, 42094, 50189, 63141, 84188, 100378, 126282, 150567, 168376, 200756, 252564, 301134, 401512, 505128, 602268, 652457, 1204536, 1304914, 1957371, 2609828, 3914742, 5219656, 7829484, 15658968]

約数ペア:

[(1, 15658968), (2, 7829484), (3, 5219656), (4, 3914742), (6, 2609828), (8, 1957371), (12, 1304914), (13, 1204536), (24, 652457), (26, 602268), (31, 505128), (39, 401512), (52, 301134), (62, 252564), (78, 200756), (93, 168376), (104, 150567), (124, 126282), (156, 100378), (186, 84188), (248, 63141), (312, 50189), (372, 42094), (403, 38856), (744, 21047), (806, 19428), (1209, 12952), (1612, 9714), (1619, 9672), (2418, 6476), (3224, 4857), (3238, 4836)]