29980184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 63504000

約数和(自身を除く): 33523816

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 79, 82, 89, 104, 158, 164, 178, 316, 328, 356, 533, 632, 712, 1027, 1066, 1157, 2054, 2132, 2314, 3239, 3649, 4108, 4264, 4628, 6478, 7031, 7298, 8216, 9256, 12956, 14062, 14596, 25912, 28124, 29192, 42107, 47437, 56248, 84214, 91403, 94874, 168428, 182806, 189748, 288271, 336856, 365612, 379496, 576542, 731224, 1153084, 2306168, 3747523, 7495046, 14990092, 29980184]

約数ペア:

[(1, 29980184), (2, 14990092), (4, 7495046), (8, 3747523), (13, 2306168), (26, 1153084), (41, 731224), (52, 576542), (79, 379496), (82, 365612), (89, 336856), (104, 288271), (158, 189748), (164, 182806), (178, 168428), (316, 94874), (328, 91403), (356, 84214), (533, 56248), (632, 47437), (712, 42107), (1027, 29192), (1066, 28124), (1157, 25912), (2054, 14596), (2132, 14062), (2314, 12956), (3239, 9256), (3649, 8216), (4108, 7298), (4264, 7031), (4628, 6478)]