385113316

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{1481}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 794731392

約数和(自身を除く): 409618076

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 251, 259, 502, 518, 1004, 1036, 1481, 1757, 2962, 3514, 5924, 7028, 9287, 10367, 18574, 20734, 37148, 41468, 54797, 65009, 109594, 130018, 219188, 260036, 371731, 383579, 743462, 767158, 1486924, 1534316, 2602117, 5204234, 10408468, 13754047, 27508094, 55016188, 96278329, 192556658, 385113316]

約数ペア:

[(1, 385113316), (2, 192556658), (4, 96278329), (7, 55016188), (14, 27508094), (28, 13754047), (37, 10408468), (74, 5204234), (148, 2602117), (251, 1534316), (259, 1486924), (502, 767158), (518, 743462), (1004, 383579), (1036, 371731), (1481, 260036), (1757, 219188), (2962, 130018), (3514, 109594), (5924, 65009), (7028, 54797), (9287, 41468), (10367, 37148), (18574, 20734)]