163298768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18523}}^1$

素因数の和:18579

約数の個数: 40

約数和(自身を含む): 344546400

約数和(自身を除く): 181247632

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 4408, 8816, 18523, 37046, 74092, 148184, 296368, 351937, 537167, 703874, 1074334, 1407748, 2148668, 2815496, 4297336, 5630992, 8594672, 10206173, 20412346, 40824692, 81649384, 163298768]

約数ペア:

[(1, 163298768), (2, 81649384), (4, 40824692), (8, 20412346), (16, 10206173), (19, 8594672), (29, 5630992), (38, 4297336), (58, 2815496), (76, 2148668), (116, 1407748), (152, 1074334), (232, 703874), (304, 537167), (464, 351937), (551, 296368), (1102, 148184), (2204, 74092), (4408, 37046), (8816, 18523)]