305498568

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{39409}}^1$

素因数の和:39454

約数の個数: 64

約数和(自身を含む): 851256000

約数和(自身を除く): 545757432

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 3876, 7752, 39409, 78818, 118227, 157636, 236454, 315272, 472908, 669953, 748771, 945816, 1339906, 1497542, 2009859, 2246313, 2679812, 2995084, 4019718, 4492626, 5359624, 5990168, 8039436, 8985252, 12729107, 16078872, 17970504, 25458214, 38187321, 50916428, 76374642, 101832856, 152749284, 305498568]

約数ペア:

[(1, 305498568), (2, 152749284), (3, 101832856), (4, 76374642), (6, 50916428), (8, 38187321), (12, 25458214), (17, 17970504), (19, 16078872), (24, 12729107), (34, 8985252), (38, 8039436), (51, 5990168), (57, 5359624), (68, 4492626), (76, 4019718), (102, 2995084), (114, 2679812), (136, 2246313), (152, 2009859), (204, 1497542), (228, 1339906), (323, 945816), (408, 748771), (456, 669953), (646, 472908), (969, 315272), (1292, 236454), (1938, 157636), (2584, 118227), (3876, 78818), (7752, 39409)]