16409488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 80

約数和(自身を含む): 36533376

約数和(自身を除く): 20123888

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 43, 46, 61, 68, 86, 92, 122, 136, 172, 184, 244, 272, 344, 368, 391, 488, 688, 731, 782, 976, 989, 1037, 1403, 1462, 1564, 1978, 2074, 2623, 2806, 2924, 3128, 3956, 4148, 5246, 5612, 5848, 6256, 7912, 8296, 10492, 11224, 11696, 15824, 16592, 16813, 20984, 22448, 23851, 33626, 41968, 44591, 47702, 60329, 67252, 89182, 95404, 120658, 134504, 178364, 190808, 241316, 269008, 356728, 381616, 482632, 713456, 965264, 1025593, 2051186, 4102372, 8204744, 16409488]

約数ペア:

[(1, 16409488), (2, 8204744), (4, 4102372), (8, 2051186), (16, 1025593), (17, 965264), (23, 713456), (34, 482632), (43, 381616), (46, 356728), (61, 269008), (68, 241316), (86, 190808), (92, 178364), (122, 134504), (136, 120658), (172, 95404), (184, 89182), (244, 67252), (272, 60329), (344, 47702), (368, 44591), (391, 41968), (488, 33626), (688, 23851), (731, 22448), (782, 20984), (976, 16813), (989, 16592), (1037, 15824), (1403, 11696), (1462, 11224), (1564, 10492), (1978, 8296), (2074, 7912), (2623, 6256), (2806, 5848), (2924, 5612), (3128, 5246), (3956, 4148)]