819747072

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{20929}}^1$

素因数の和:20968

約数の個数: 108

約数和(自身を含む): 2502683820

約数和(自身を除く): 1682936748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 544, 576, 612, 768, 816, 1088, 1152, 1224, 1632, 2176, 2304, 2448, 3264, 4352, 4896, 6528, 9792, 13056, 19584, 20929, 39168, 41858, 62787, 83716, 125574, 167432, 188361, 251148, 334864, 355793, 376722, 502296, 669728, 711586, 753444, 1004592, 1067379, 1339456, 1423172, 1506888, 2009184, 2134758, 2678912, 2846344, 3013776, 3202137, 4018368, 4269516, 5357824, 5692688, 6027552, 6404274, 8036736, 8539032, 11385376, 12055104, 12808548, 16073472, 17078064, 22770752, 24110208, 25617096, 34156128, 45541504, 48220416, 51234192, 68312256, 91083008, 102468384, 136624512, 204936768, 273249024, 409873536, 819747072]

約数ペア:

[(1, 819747072), (2, 409873536), (3, 273249024), (4, 204936768), (6, 136624512), (8, 102468384), (9, 91083008), (12, 68312256), (16, 51234192), (17, 48220416), (18, 45541504), (24, 34156128), (32, 25617096), (34, 24110208), (36, 22770752), (48, 17078064), (51, 16073472), (64, 12808548), (68, 12055104), (72, 11385376), (96, 8539032), (102, 8036736), (128, 6404274), (136, 6027552), (144, 5692688), (153, 5357824), (192, 4269516), (204, 4018368), (256, 3202137), (272, 3013776), (288, 2846344), (306, 2678912), (384, 2134758), (408, 2009184), (544, 1506888), (576, 1423172), (612, 1339456), (768, 1067379), (816, 1004592), (1088, 753444), (1152, 711586), (1224, 669728), (1632, 502296), (2176, 376722), (2304, 355793), (2448, 334864), (3264, 251148), (4352, 188361), (4896, 167432), (6528, 125574), (9792, 83716), (13056, 62787), (19584, 41858), (20929, 39168)]