320173168

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{42667}}^1$

素因数の和:42749

約数の個数: 40

約数和(自身を含む): 719553152

約数和(自身を除く): 399379984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504, 42667, 85334, 170668, 298669, 341336, 597338, 682672, 1194676, 2389352, 2858689, 4778704, 5717378, 11434756, 20010823, 22869512, 40021646, 45739024, 80043292, 160086584, 320173168]

約数ペア:

[(1, 320173168), (2, 160086584), (4, 80043292), (7, 45739024), (8, 40021646), (14, 22869512), (16, 20010823), (28, 11434756), (56, 5717378), (67, 4778704), (112, 2858689), (134, 2389352), (268, 1194676), (469, 682672), (536, 597338), (938, 341336), (1072, 298669), (1876, 170668), (3752, 85334), (7504, 42667)]