16391606128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1739347}}^1$

素因数の和:1739405

約数の個数: 40

約数和(自身を含む): 34508664320

約数和(自身を除く): 18117058192

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 1739347, 3478694, 6957388, 13914776, 27829552, 33047593, 53919757, 66095186, 107839514, 132190372, 215679028, 264380744, 431358056, 528761488, 862716112, 1024475383, 2048950766, 4097901532, 8195803064, 16391606128]

約数ペア:

[(1, 16391606128), (2, 8195803064), (4, 4097901532), (8, 2048950766), (16, 1024475383), (19, 862716112), (31, 528761488), (38, 431358056), (62, 264380744), (76, 215679028), (124, 132190372), (152, 107839514), (248, 66095186), (304, 53919757), (496, 33047593), (589, 27829552), (1178, 13914776), (2356, 6957388), (4712, 3478694), (9424, 1739347)]