12145408

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 27961920

約数和(自身を除く): 15816512

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 227, 256, 304, 352, 418, 454, 608, 704, 836, 908, 1216, 1408, 1672, 1816, 2432, 2497, 2816, 3344, 3632, 4313, 4864, 4994, 6688, 7264, 8626, 9988, 13376, 14528, 17252, 19976, 26752, 29056, 34504, 39952, 47443, 53504, 58112, 69008, 79904, 94886, 138016, 159808, 189772, 276032, 319616, 379544, 552064, 639232, 759088, 1104128, 1518176, 3036352, 6072704, 12145408]

約数ペア:

[(1, 12145408), (2, 6072704), (4, 3036352), (8, 1518176), (11, 1104128), (16, 759088), (19, 639232), (22, 552064), (32, 379544), (38, 319616), (44, 276032), (64, 189772), (76, 159808), (88, 138016), (128, 94886), (152, 79904), (176, 69008), (209, 58112), (227, 53504), (256, 47443), (304, 39952), (352, 34504), (418, 29056), (454, 26752), (608, 19976), (704, 17252), (836, 14528), (908, 13376), (1216, 9988), (1408, 8626), (1672, 7264), (1816, 6688), (2432, 4994), (2497, 4864), (2816, 4313), (3344, 3632)]