2481856

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 56

約数和(自身を含む): 5618480

約数和(自身を除く): 3136624

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 157, 208, 247, 304, 314, 416, 494, 608, 628, 832, 988, 1216, 1256, 1976, 2041, 2512, 2983, 3952, 4082, 5024, 5966, 7904, 8164, 10048, 11932, 15808, 16328, 23864, 32656, 38779, 47728, 65312, 77558, 95456, 130624, 155116, 190912, 310232, 620464, 1240928, 2481856]

約数ペア:

[(1, 2481856), (2, 1240928), (4, 620464), (8, 310232), (13, 190912), (16, 155116), (19, 130624), (26, 95456), (32, 77558), (38, 65312), (52, 47728), (64, 38779), (76, 32656), (104, 23864), (152, 16328), (157, 15808), (208, 11932), (247, 10048), (304, 8164), (314, 7904), (416, 5966), (494, 5024), (608, 4082), (628, 3952), (832, 2983), (988, 2512), (1216, 2041), (1256, 1976)]